Question and answer
Simplify: -3(2z + 7)
-3(2z + 7) = -6z - 21
Expert answered|sunny4691|Points 721|
Question
Asked 6/23/2012 6:52:57 AM
Updated 5/1/2014 12:58:49 AM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by andrewpallarca [5/1/2014 12:58:47 AM], Confirmed by andrewpallarca [5/1/2014 12:58:49 AM]
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Solve and show all work. 10-x=-3x-6
Weegy: 10-x=-3x-6; -x + 3x = -6 - 10; 2x = -16; x = -16/2; x = -8 (More)
Question
Expert Answered
Updated 4/28/2014 4:50:23 PM
0 Answers/Comments
Solve and show all the steps on how you got your answer. 10-x=-3x-6.
Weegy: 10-x=-3x-6; -x + 3x = -6 - 10; 2x = -16; x = -16/2; x = -8 (More)
Question
Expert Answered
Updated 4/13/2014 9:07:03 AM
0 Answers/Comments
Simplify: -3(2z + 7) a. -6z + 7 b. -6z - 21 c. -6z + 21 d. -27z
Question
Not Answered
Updated 8/5/2014 11:43:58 PM
1 Answer/Comment
-3(2z + 7) = -6z - 21
Added 8/5/2014 11:43:58 PM
This answer has been confirmed as correct and helpful.
Simplify: 3(x + 4) - 2(x - 2) a. x + 8 b. -5x + 16 c. x + 16 d. 5x + 16
Weegy: 3(x+4)-2(x-2)*ax+8b-5x+16cx+16dx+16 Multiply 3 by each term inside the parentheses (x+4). 3(x)+3(4)-2(x-2)*ax+8b-5x+16cx+16dx+16 Multiply 3 by the x inside the parentheses. 3*x+3(4)-2(x-2)*ax+8b-5x+16cx+16dx+16 Multiply 3 by x to get [ 3x. 3x+3(4)-2(x-2)*ax+8b-5x+16cx+16dx+16 Multiply 3 by the 4 inside the parentheses. 3x+3*4-2(x-2)*ax+8b-5x+16cx+16dx+16 Multiply 3 by 4 to get 12. 3x+12-2(x-2)*ax+8b-5x+16cx+16dx+16 Multiply -2 by each term inside the parentheses (x-2). 3x+12-2(x)-2(-2)*ax+8b-5x+16cx+16dx+16 Multiply -2 by the x inside the parentheses. 3x+12-2*x-2(-2)*ax+8b-5x+16cx+16dx+16 Multiply -2 by x to get -2x. 3x+12-2x-2(-2)*ax+8b-5x+16cx+16dx+16 Multiply -2 by the -2 inside the parentheses. 3x+12-2x-2*-2*ax+8b-5x+16cx+16dx+16 Multiply -2 by -2 to get 4. 3x+12-2x+4*ax+8b-5x+16cx+16dx+16 Multiply 4 by ax to get 4ax. 3x+12-2x+4ax+8b-5x+16cx+16dx+16 According to the distributive property, for any numbers a, b, and c, a(b+c)=ab+ac and (b+c)a=ba+ca. Here, x is a factor of both 3x and -2x. (3-2)x+12+4ax+8b-5x+16cx+16dx+16 To add integers with different signs, subtract their absolute values and give the result the same sign as the integer with the greater absolute value. In this example, subtract the absolute values of 3 and -2 and give the result the same sign as the integer with the greater absolute value. (1)x+12+4ax+8b-5x+16cx+16dx+16 Remove the parentheses. x+12+4ax+8b-5x+16cx+16dx+16 According to the distributive property, for any numbers a, b, and c, a(b+c)=ab+ac and (b+c)a=ba+ca. Here, x is a factor of both x and -5x. (1-5)x+12+4ax+8b+16cx+16dx+16 To add integers with different signs, subtract their absolute values and give the result the same sign as the integer with the greater absolute value. In this example, subtract the absolute values of 1 and -5 and give the result the same sign as the integer with the greater absolute value. (-4)x+12+4ax+8b+16cx+16dx+16 Remove the parentheses. -4x+12+4ax+8b+16cx+16dx+16 Add 16 to 12 to ... (More)
Question
Expert Answered
Updated 6/24/2012 11:10:49 PM
4 Answers/Comments
c. x + 16

3(x + 4) - 2(x - 2) = 3x + 12 - 2x + 4 = x + 16.

Source:
Added 6/23/2012 6:25:25 PM
This answer has been confirmed as correct and helpful.
Rated bad by John@evang, Confirmed by jeifunk [6/30/2014 12:54:32 AM]
Sorry for the error.
Added 6/24/2012 4:27:26 PM
This answer has been flagged as incorrect.
Flagged by jeifunk [6/30/2014 12:53:41 AM]
Ans-C: x + 16 =
3(x+4)-2(x-2)=
3x + 12 - 2x + 4=
collect the like terms.
3x - 2x + 12 + 4=
x + 16 .
Added 6/24/2012 7:24:15 PM
This answer has been flagged as incorrect.
Confirmed by jeifunk [6/30/2014 12:54:19 AM], Unconfirmed by jeifunk [6/30/2014 12:54:28 AM], Flagged by jeifunk [6/30/2014 12:54:34 AM], Unflagged by jeifunk [6/30/2014 12:54:45 AM], Flagged by jeifunk [6/30/2014 12:54:48 AM]
c 3x+12-2x+4=x+16
Added 6/24/2012 11:10:49 PM
This answer has been flagged as incorrect.
Flagged by jeifunk [6/30/2014 12:54:38 AM]
Combine like terms: 4x + 2y - 3x + 7y
Weegy: 4x + 2y - 3x + 7y = x + 9y (More)
Question
Expert Answered
Updated 4/28/2014 4:49:02 PM
0 Answers/Comments
27,361,244
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
A universal truth is one that readers A. realize is archaic and ...
Weegy: A universal truth is one that readers accept as a fact in some cases but not others.
9/20/2018 6:51:55 PM| 2 Answers
Time-outs are ineffective because? A. an adult uses a ...
Weegy: Time-outs are ineffective because a power struggle is created between the adult and the child. User: ...
9/12/2018 12:27:24 PM| 2 Answers
S
L
Points 1178 [Total 1489] Ratings 14 Comments 1038 Invitations 0 Offline
S
R
L
R
P
R
P
R
R
R
R
Points 425 [Total 1309] Ratings 3 Comments 305 Invitations 9 Offline
S
L
R
P
R
P
R
P
R
Points 421 [Total 1196] Ratings 3 Comments 361 Invitations 3 Offline
S
L
P
P
P
Points 356 [Total 1232] Ratings 0 Comments 356 Invitations 0 Offline
S
L
R
Points 41 [Total 158] Ratings 0 Comments 41 Invitations 0 Online
S
Points 33 [Total 33] Ratings 1 Comments 23 Invitations 0 Offline
S
Points 23 [Total 23] Ratings 0 Comments 23 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 0 Comments 0 Invitations 1 Offline
S
L
1
R
Points 2 [Total 1453] Ratings 0 Comments 2 Invitations 0 Offline
S
Points 2 [Total 2] Ratings 0 Comments 2 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.