Question and answer
Which equation is true for the value a = 7? a + 2(a – 3) = 15 4a – 4(14 – a) = 24 2a + 47 = 105 3a + 2(a – 3) = 34 4a – 2a = 18
The equation that is true for the value a = 7 is: a + 2(a – 3) = 15. a + 2(a – 3) = 15 a + 2a - 6 = 15 3a = 15 + 6 = 21 a = 21/3 = 7
s
Question
Asked 1/15/2015 9:33:22 AM
Updated 1/15/2015 9:51:44 AM
1 Answer/Comment
Get an answer
New answers
Rating
3
The equation that is true for the value a = 7 is: a + 2(a – 3) = 15.
a + 2(a – 3) = 15
a + 2a - 6 = 15
3a = 15 + 6 = 21
a = 21/3 = 7
Added 1/15/2015 9:51:44 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [1/15/2015 10:12:17 AM]
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
What is the name of a group of lines that is found within a poem
Question
Updated 4/28/2018 9:49:26 AM
1 Answer/Comment
A group of lines found within a poem is called a stanza.

Added 4/28/2018 9:49:26 AM
This answer has been confirmed as correct and helpful.
What terms refers to all water on or near earth's surface?
Question
Not Answered
Updated 9/8/2018 2:32:21 AM
1 Answer/Comment
Hydrosphere refers to all water on or near earth's surface.
Added 9/8/2018 2:32:21 AM
This answer has been confirmed as correct and helpful.
The example below is a _____ sentence. Jan and Stacey headed straight to the roller coaster after they arrived at the amusement park. Select the best answer from the choices provided. simple compound complex run-on
Question
Not Answered
Updated 9/3/2018 3:24:20 PM
1 Answer/Comment
The example below is a complex sentence:
Jan and Stacey headed straight to the roller coaster after they arrived at the amusement park.
Added 9/3/2018 3:24:20 PM
This answer has been confirmed as correct and helpful.
a + 2(a – 3) = 15
Question
Updated 1/15/2015 9:52:27 AM
1 Answer/Comment
a + 2(a – 3) = 15;

a + 2a - 6 = 15;

3a = 15 + 6;

3a = 21;

a = 21/3;

a = 7
Added 1/15/2015 9:52:24 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [1/15/2015 10:07:16 AM]
31,080,147
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
A geologist discovers fossils of marine animals in a layer of ...
Weegy: Most fossils are the remains of extinct organisms; that is, they belong ... older layers of rock.
1/12/2020 2:07:10 PM| 5 Answers
Which sequence correctly depicts the development of offspring?
Weegy: A. zygote > fetus > embryo > blastocyst B. blastocyst > embryo > fetus > zygote C. fetus
1/12/2020 1:48:16 PM| 4 Answers
The three NIMS guiding principles are:
Weegy: The National Incident Management System (NIMS) is a standardized approach to incident management developed by ...
1/13/2020 9:42:25 PM| 4 Answers
8. Which NIMS structure makes cooperative multi-agency decisions?
Weegy: MAC Groups makes cooperative multi-agency decisions. User: 9. Incident information is used across ICS, EOCs, ...
1/10/2020 1:08:57 AM| 3 Answers
Who intended to write an epic poem 12 books long? Edmund ...
Weegy: Sir Walter Raleigh intended to write an epic poem 12 books long.
1/13/2020 5:32:32 PM| 3 Answers
The purpose of the constitution is presented in the
Weegy: The purpose of the Constitution is presented in the Preamble. User: What was/were established to settle ...
1/14/2020 2:59:02 PM| 3 Answers
EOCs can be fixed locations, temporary facilities, or virtual ...
Weegy: EOCs can be fixed locations, temporary facilities or virtual structures with staff participating remotely. ...
1/15/2020 4:15:36 AM| 2 Answers
The three NIMS guiding principles are:
Weegy: The National Incident Management System (NIMS) is a standardized approach to incident management developed by ...
1/16/2020 3:38:17 AM| 2 Answers
Share your world.
W I N D O W P A N E
FROM THE CREATORS OF
weegy
WINDOWPANE is the live-streaming social network that turns your phone into a live broadcast camera for streaming to friends, family, followers, or everyone. Share what’s outside your window and all around you. Earn a little too.
Top Windowpane Earnings
$107.11
Hearts 2,186 Views 8,712 Streams 112
$80.97
Hearts 1,653 Views 6,405 Streams 87
$50.80
Hearts 1,112 Views 103,557 Streams 101
$22.30
Hearts 705 Views 32,683 Streams 36
$11.50
Hearts 559 Views 18,684 Streams 37
$11.10
Hearts 502 Views 10,718 Streams 17
$11.05
Hearts 383 Views 7,967 Streams 26
S
L
Points 692 [Total 1555] Ratings 4 Comments 652 Invitations 0 Offline
S
L
P
P
Points 442 [Total 1982] Ratings 3 Comments 412 Invitations 0 Offline
S
L
R
R
Points 341 [Total 1276] Ratings 0 Comments 41 Invitations 30 Offline
S
L
P
R
Points 319 [Total 2308] Ratings 0 Comments 279 Invitations 4 Online
S
L
P
Points 298 [Total 2664] Ratings 2 Comments 278 Invitations 0 Offline
S
L
P
P
P
1
Points 227 [Total 3116] Ratings 6 Comments 167 Invitations 0 Offline
S
L
1
1
Points 144 [Total 1792] Ratings 10 Comments 44 Invitations 0 Offline
S
L
R
R
R
R
R
Points 90 [Total 1210] Ratings 0 Comments 0 Invitations 9 Offline
S
L
1
1
1
Points 82 [Total 650] Ratings 7 Comments 12 Invitations 0 Offline
S
L
1
1
Points 70 [Total 400] Ratings 7 Comments 0 Invitations 0 Online
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.