3 years ago

How to solve 4x+7=15

2 answers:

7 0

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.

Svetlanka [38]3 years ago

5 0

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

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