-3(4x+7)=9(x-5)

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Solution for -3(4x+7)=9(x-5) equation: 



-3(4x+7)=9(x-5)

We move all terms to the left:

-3(4x+7)-(9(x-5))=0

We multiply parentheses

-12x-(9(x-5))-21=0



We calculate terms in parentheses: -(9(x-5)), so:

9(x-5)

We multiply parentheses

9x-45

Back to the equation:

-(9x-45)



We get rid of parentheses

-12x-9x+45-21=0

We add all the numbers together, and all the variables

-21x+24=0

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

-21x=-24

x=-24/-21

x=1+1/7

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