-2=-8x-9+7x

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Solution for -2=-8x-9+7x equation: 



-2=-8x-9+7x

We move all terms to the left:

-2-(-8x-9+7x)=0

We add all the numbers together, and all the variables

-(-1x-9)-2=0

We get rid of parentheses

1x+9-2=0

We add all the numbers together, and all the variables

x+7=0

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

x=-7

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