-12-9x=-8+4x

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Solution for -12-9x=-8+4x equation: 



-12-9x=-8+4x

We move all terms to the left:

-12-9x-(-8+4x)=0

We add all the numbers together, and all the variables

-9x-(4x-8)-12=0

We get rid of parentheses

-9x-4x+8-12=0

We add all the numbers together, and all the variables

-13x-4=0

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

-13x=4

x=4/-13

x=-4/13

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