3x-9=-8+7x

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Solution for 3x-9=-8+7x equation: 



3x-9=-8+7x

We move all terms to the left:

3x-9-(-8+7x)=0

We add all the numbers together, and all the variables

3x-(7x-8)-9=0

We get rid of parentheses

3x-7x+8-9=0

We add all the numbers together, and all the variables

-4x-1=0

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

-4x=1

x=1/-4

x=-1/4

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