3(3x+12)=5(x+20)

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Solution for 3(3x+12)=5(x+20) equation: 



3(3x+12)=5(x+20)

We move all terms to the left:

3(3x+12)-(5(x+20))=0

We multiply parentheses

9x-(5(x+20))+36=0



We calculate terms in parentheses: -(5(x+20)), so:

5(x+20)

We multiply parentheses

5x+100

Back to the equation:

-(5x+100)



We get rid of parentheses

9x-5x-100+36=0

We add all the numbers together, and all the variables

4x-64=0

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

4x=64

x=64/4

x=16

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