2x+15=8-7x

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Solution for 2x+15=8-7x equation: 



2x+15=8-7x

We move all terms to the left:

2x+15-(8-7x)=0

We add all the numbers together, and all the variables

2x-(-7x+8)+15=0

We get rid of parentheses

2x+7x-8+15=0

We add all the numbers together, and all the variables

9x+7=0

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

9x=-7

x=-7/9

x=-7/9

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