12=-6x+3(x+8)

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Solution for 12=-6x+3(x+8) equation: 



12=-6x+3(x+8)

We move all terms to the left:

12-(-6x+3(x+8))=0



We calculate terms in parentheses: -(-6x+3(x+8)), so:

-6x+3(x+8)

We multiply parentheses

-6x+3x+24

We add all the numbers together, and all the variables

-3x+24

Back to the equation:

-(-3x+24)



We get rid of parentheses

3x-24+12=0

We add all the numbers together, and all the variables

3x-12=0

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

3x=12

x=12/3

x=4

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