9(x+3)=7(x+7)

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



9(x+3)=7(x+7)

We move all terms to the left:

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

We multiply parentheses

9x-(7(x+7))+27=0



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

7(x+7)

We multiply parentheses

7x+49

Back to the equation:

-(7x+49)



We get rid of parentheses

9x-7x-49+27=0

We add all the numbers together, and all the variables

2x-22=0

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

2x=22

x=22/2

x=11

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