7y-20=2(y-5)

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Solution for 7y-20=2(y-5) equation: 



7y-20=2(y-5)

We move all terms to the left:

7y-20-(2(y-5))=0



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

2(y-5)

We multiply parentheses

2y-10

Back to the equation:

-(2y-10)



We get rid of parentheses

7y-2y+10-20=0

We add all the numbers together, and all the variables

5y-10=0

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

5y=10

y=10/5

y=2

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