4x+7=x-8=

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Solution for 4x+7=x-8= equation: 



4x+7=x-8=

We move all terms to the left:

4x+7-(x-8)=0

We get rid of parentheses

4x-x+8+7=0

We add all the numbers together, and all the variables

3x+15=0

We move all terms containing x to the left, all other terms to the right

3x=-15

x=-15/3

x=-5

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