12-9x=2-7x

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Solution for 12-9x=2-7x equation: 



12-9x=2-7x

We move all terms to the left:

12-9x-(2-7x)=0

We add all the numbers together, and all the variables

-9x-(-7x+2)+12=0

We get rid of parentheses

-9x+7x-2+12=0

We add all the numbers together, and all the variables

-2x+10=0

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

-2x=-10

x=-10/-2

x=+5

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