12=-3(2x+4)

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Solution for 12=-3(2x+4) equation: 



12=-3(2x+4)

We move all terms to the left:

12-(-3(2x+4))=0



We calculate terms in parentheses: -(-3(2x+4)), so:

-3(2x+4)

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+24=0

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

6x=-24

x=-24/6

x=-4

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