9(x-4)=7(x+12)

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Solution for 9(x-4)=7(x+12) equation: 



9(x-4)=7(x+12)

We move all terms to the left:

9(x-4)-(7(x+12))=0

We multiply parentheses

9x-(7(x+12))-36=0



We calculate terms in parentheses: -(7(x+12)), so:

7(x+12)

We multiply parentheses

7x+84

Back to the equation:

-(7x+84)



We get rid of parentheses

9x-7x-84-36=0

We add all the numbers together, and all the variables

2x-120=0

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

2x=120

x=120/2

x=60

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