3(x-4)=5(2x+5)=13

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Solution for 3(x-4)=5(2x+5)=13 equation: 



3(x-4)=5(2x+5)=13

We move all terms to the left:

3(x-4)-(5(2x+5))=0

We multiply parentheses

3x-(5(2x+5))-12=0



We calculate terms in parentheses: -(5(2x+5)), so:

5(2x+5)

We multiply parentheses

10x+25

Back to the equation:

-(10x+25)



We get rid of parentheses

3x-10x-25-12=0

We add all the numbers together, and all the variables

-7x-37=0

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

-7x=37

x=37/-7

x=-5+2/7

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