-3(2x+4)=3(3x+6)

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Solution for -3(2x+4)=3(3x+6) equation: 



-3(2x+4)=3(3x+6)

We move all terms to the left:

-3(2x+4)-(3(3x+6))=0

We multiply parentheses

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



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

3(3x+6)

We multiply parentheses

9x+18

Back to the equation:

-(9x+18)



We get rid of parentheses

-6x-9x-18-12=0

We add all the numbers together, and all the variables

-15x-30=0

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

-15x=30

x=30/-15

x=-2

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