12=5x+2x=

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Solution for 12=5x+2x= equation: 



12=5x+2x=

We move all terms to the left:

12-(5x+2x)=0

We add all the numbers together, and all the variables

-(+7x)+12=0

We get rid of parentheses

-7x+12=0

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

-7x=-12

x=-12/-7

x=1+5/7

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