3(x+9)=12(2x-10)

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Solution for 3(x+9)=12(2x-10) equation: 



3(x+9)=12(2x-10)

We move all terms to the left:

3(x+9)-(12(2x-10))=0

We multiply parentheses

3x-(12(2x-10))+27=0



We calculate terms in parentheses: -(12(2x-10)), so:

12(2x-10)

We multiply parentheses

24x-120

Back to the equation:

-(24x-120)



We get rid of parentheses

3x-24x+120+27=0

We add all the numbers together, and all the variables

-21x+147=0

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

-21x=-147

x=-147/-21

x=+7

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