7-8x=15-9x

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Solution for 7-8x=15-9x equation: 



7-8x=15-9x

We move all terms to the left:

7-8x-(15-9x)=0

We add all the numbers together, and all the variables

-8x-(-9x+15)+7=0

We get rid of parentheses

-8x+9x-15+7=0

We add all the numbers together, and all the variables

x-8=0

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

x=8

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