7x+12=2x-7

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



7x+12=2x-7

We move all terms to the left:

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

We get rid of parentheses

7x-2x+7+12=0

We add all the numbers together, and all the variables

5x+19=0

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

5x=-19

x=-19/5

x=-3+4/5

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