-3(x-12)=-6(x-9)

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Solution for -3(x-12)=-6(x-9) equation: 



-3(x-12)=-6(x-9)

We move all terms to the left:

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

We multiply parentheses

-3x-(-6(x-9))+36=0



We calculate terms in parentheses: -(-6(x-9)), so:

-6(x-9)

We multiply parentheses

-6x+54

Back to the equation:

-(-6x+54)



We get rid of parentheses

-3x+6x-54+36=0

We add all the numbers together, and all the variables

3x-18=0

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

3x=18

x=18/3

x=6

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