31-7x=12+12x

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



31-7x=12+12x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7x-12x-12+31=0

We add all the numbers together, and all the variables

-19x+19=0

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

-19x=-19

x=-19/-19

x=1

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