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

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Solution for 13(x-3)=7(x+3) equation: 



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

We move all terms to the left:

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

We multiply parentheses

13x-(7(x+3))-39=0



We calculate terms in parentheses: -(7(x+3)), so:

7(x+3)

We multiply parentheses

7x+21

Back to the equation:

-(7x+21)



We get rid of parentheses

13x-7x-21-39=0

We add all the numbers together, and all the variables

6x-60=0

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

6x=60

x=60/6

x=10

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