-3=-6x+3(x+4)

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Solution for -3=-6x+3(x+4) equation: 



-3=-6x+3(x+4)

We move all terms to the left:

-3-(-6x+3(x+4))=0



We calculate terms in parentheses: -(-6x+3(x+4)), so:

-6x+3(x+4)

We multiply parentheses

-6x+3x+12

We add all the numbers together, and all the variables

-3x+12

Back to the equation:

-(-3x+12)



We get rid of parentheses

3x-12-3=0

We add all the numbers together, and all the variables

3x-15=0

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

3x=15

x=15/3

x=5

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