-3(2x+4)=3(x-1)+9

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Solution for -3(2x+4)=3(x-1)+9 equation: 



-3(2x+4)=3(x-1)+9

We move all terms to the left:

-3(2x+4)-(3(x-1)+9)=0

We multiply parentheses

-6x-(3(x-1)+9)-12=0



We calculate terms in parentheses: -(3(x-1)+9), so:

3(x-1)+9

We multiply parentheses

3x-3+9

We add all the numbers together, and all the variables

3x+6

Back to the equation:

-(3x+6)



We get rid of parentheses

-6x-3x-6-12=0

We add all the numbers together, and all the variables

-9x-18=0

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

-9x=18

x=18/-9

x=-2

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