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

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



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

We move all terms to the left:

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

We multiply parentheses

3x-(5(x+9))+21=0



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

5(x+9)

We multiply parentheses

5x+45

Back to the equation:

-(5x+45)



We get rid of parentheses

3x-5x-45+21=0

We add all the numbers together, and all the variables

-2x-24=0

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

-2x=24

x=24/-2

x=-12

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