-31=-2(4y-5)

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Solution for -31=-2(4y-5) equation: 



-31=-2(4y-5)

We move all terms to the left:

-31-(-2(4y-5))=0



We calculate terms in parentheses: -(-2(4y-5)), so:

-2(4y-5)

We multiply parentheses

-8y+10

Back to the equation:

-(-8y+10)



We get rid of parentheses

8y-10-31=0

We add all the numbers together, and all the variables

8y-41=0

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

8y=41

y=41/8

y=5+1/8

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