3x-31=5(2x+5)

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Solution for 3x-31=5(2x+5) equation: 



3x-31=5(2x+5)

We move all terms to the left:

3x-31-(5(2x+5))=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-25-31=0

We add all the numbers together, and all the variables

-7x-56=0

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

-7x=56

x=56/-7

x=-8

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