-3x+7x-12=-2(2x+6)

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Solution for -3x+7x-12=-2(2x+6) equation: 



-3x+7x-12=-2(2x+6)

We move all terms to the left:

-3x+7x-12-(-2(2x+6))=0

We add all the numbers together, and all the variables

4x-(-2(2x+6))-12=0



We calculate terms in parentheses: -(-2(2x+6)), so:

-2(2x+6)

We multiply parentheses

-4x-12

Back to the equation:

-(-4x-12)



We get rid of parentheses

4x+4x+12-12=0

We add all the numbers together, and all the variables

8x=0

x=0/8

x=0

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