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How to solve 4x+7=15
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5 votes
How to solve 4x+7=15

User Denis Danilov
by
8.3k points

2 Answers

1 vote
4x+7=15

First step is to subtract 7 from both sides to get rid of it.
4x + 7 - 7 = 15 - 7
4x = 8

Now all you have to do is divide both sides by 4.
4x/4 = 8/4
x = 2

The answer is x = 2.
User Jorgesys
by
7.5k points
3 votes
So 4x+7=15

Move 15 over so equals 0

4x+7 -15=0

4x-8=0

Move 8 back over

4x=8

Divide

X= 2

Good luck :D
User Julesj
by
7.5k points
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