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Question and answer
Q: Solve for x. Show all work and all the steps 3x – 7 + 4x = 42
A: 3x – 7 + 4x = 42 7x - 7 = 42 7x = 42 + 7 7x = 49 x = 49/7 x = 7
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Original conversation
User: Solve for x. Show all work and all the steps 3x – 7 + 4x = 42

Weegy: 4x+3x-4=3x-5x+5 7x-4=-2x+5 7x+2x=5+4 9x=9 x=9/9 x=1 [wink]
ephraimzRN|Points 2123|

Question
Asked 5/26/2012 12:08:59 AM
Updated 2/24/2014 5:12:46 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by andrewpallarca [2/24/2014 5:12:46 PM]
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3x – 7 + 4x = 42

7x - 7 = 42

7x = 42 + 7

7x = 49

x = 49/7

x = 7
Added 2/24/2014 5:12:45 PM
This answer has been confirmed as correct and helpful.
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Applying PEMDAS, simplify these expressions 7 + 5(62) – 30 show work
Weegy: the answe to your question is 242 (More)
Question
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Updated 2/24/2014 5:10:23 PM
1 Answer/Comment
7 + 5(62) – 30
7 + 310 - 30
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Added 2/24/2014 5:10:22 PM
This answer has been confirmed as correct and helpful.
Applying PEMDAS, simplify these expressions show your work 7 + 5(6^2) - 7
Question
Not Answered
Updated 6/1/2014 11:50:05 AM
1 Answer/Comment
7 + 5(6^2) - 7;

7 + 5(36) - 7;

7 + 180 - 7;

187 - 7 = 180
Added 6/1/2014 11:50:05 AM
This answer has been confirmed as correct and helpful.
Applying PEMDAS, simplify these expressions 5) 7 + 5(6^2) – 30 show work
Weegy: the answe to your question is 242 User: 7 + 5(6^2) – 30 show work User: applying PEMDAS, simplify these expressions show your work 7 + 5(6^2) - 7 (More)
Question
Expert Answered
Updated 7/16/2014 11:45:20 AM
1 Answer/Comment
7 + 5(6^2) – 30
= 7 + 5(36) - 30
= 7 + 180 - 30
= 187 - 30
= 157
Added 7/16/2014 11:45:18 AM
This answer has been confirmed as correct and helpful.
18 – [ 8 + (7 – 3)] show work
Question
Expert Answered
Updated 198 days ago|12/6/2017 12:56:01 PM
1 Answer/Comment
18 – [ 8 + (7 – 3)]

18 - [8 + 4]

= 18 - 12;

= 6
Added 198 days ago|12/6/2017 12:56:01 PM
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [12/7/2017 4:21:14 AM]
Solve for x. Show all work and all the steps 4x – 5 = x + 13
Weegy: 4x > -15 + 3 ; 4x > -12 ; x > -12/4 ; x > -3 (More)
Question
Expert Answered
Updated 2/24/2014 5:13:07 PM
1 Answer/Comment
4x – 5 = x + 13
4x-x=13+5
3x=18
x=18/3
x=6.
Added 5/27/2012 6:36:01 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [2/24/2014 5:13:06 PM]
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