12=-5x+-8

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Solution for 12=-5x+-8 equation: 



12=-5x+-8

We move all terms to the left:

12-(-5x+-8)=0

We add all the numbers together, and all the variables

-(-5x-8)+12=0

We get rid of parentheses

5x+8+12=0

We add all the numbers together, and all the variables

5x+20=0

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

5x=-20

x=-20/5

x=-4

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