3+9=-2(3x-6)

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Solution for 3+9=-2(3x-6) equation: 



3+9=-2(3x-6)

We move all terms to the left:

3+9-(-2(3x-6))=0

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-2(3x-6)), so:

-2(3x-6)

We multiply parentheses

-6x+12

Back to the equation:

-(-6x+12)



We get rid of parentheses

6x-12+12=0

We add all the numbers together, and all the variables

6x=0

x=0/6

x=0

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