-12x+7-2x=31+7x-8

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Solution for -12x+7-2x=31+7x-8 equation: 



-12x+7-2x=31+7x-8

We move all terms to the left:

-12x+7-2x-(31+7x-8)=0

We add all the numbers together, and all the variables

-12x-2x-(7x+23)+7=0

We add all the numbers together, and all the variables

-14x-(7x+23)+7=0

We get rid of parentheses

-14x-7x-23+7=0

We add all the numbers together, and all the variables

-21x-16=0

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

-21x=16

x=16/-21

x=-16/21

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