3x-8=7x-+12

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Solution for 3x-8=7x-+12 equation: 



3x-8=7x-+12

We move all terms to the left:

3x-8-(7x-+12)=0

We add all the numbers together, and all the variables

3x-(+7x)-8=0

We get rid of parentheses

3x-7x-8=0

We add all the numbers together, and all the variables

-4x-8=0

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

-4x=8

x=8/-4

x=-2

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