-7y+23=-2(y-4)

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Solution for -7y+23=-2(y-4) equation: 



-7y+23=-2(y-4)

We move all terms to the left:

-7y+23-(-2(y-4))=0



We calculate terms in parentheses: -(-2(y-4)), so:

-2(y-4)

We multiply parentheses

-2y+8

Back to the equation:

-(-2y+8)



We get rid of parentheses

-7y+2y-8+23=0

We add all the numbers together, and all the variables

-5y+15=0

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

-5y=-15

y=-15/-5

y=+3

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