7(x-12)=3(x+12)

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Solution for 7(x-12)=3(x+12) equation: 



7(x-12)=3(x+12)

We move all terms to the left:

7(x-12)-(3(x+12))=0

We multiply parentheses

7x-(3(x+12))-84=0



We calculate terms in parentheses: -(3(x+12)), so:

3(x+12)

We multiply parentheses

3x+36

Back to the equation:

-(3x+36)



We get rid of parentheses

7x-3x-36-84=0

We add all the numbers together, and all the variables

4x-120=0

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

4x=120

x=120/4

x=30

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