-12-x=7x-20

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Solution for -12-x=7x-20 equation: 



-12-x=7x-20

We move all terms to the left:

-12-x-(7x-20)=0

We add all the numbers together, and all the variables

-1x-(7x-20)-12=0

We get rid of parentheses

-1x-7x+20-12=0

We add all the numbers together, and all the variables

-8x+8=0

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

-8x=-8

x=-8/-8

x=1

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