7y+13=2(9y-10)

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Solution for 7y+13=2(9y-10) equation: 



7y+13=2(9y-10)

We move all terms to the left:

7y+13-(2(9y-10))=0



We calculate terms in parentheses: -(2(9y-10)), so:

2(9y-10)

We multiply parentheses

18y-20

Back to the equation:

-(18y-20)



We get rid of parentheses

7y-18y+20+13=0

We add all the numbers together, and all the variables

-11y+33=0

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

-11y=-33

y=-33/-11

y=+3

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