-10y+18=-3(3y+7)

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Solution for -10y+18=-3(3y+7) equation: 



-10y+18=-3(3y+7)

We move all terms to the left:

-10y+18-(-3(3y+7))=0



We calculate terms in parentheses: -(-3(3y+7)), so:

-3(3y+7)

We multiply parentheses

-9y-21

Back to the equation:

-(-9y-21)



We get rid of parentheses

-10y+9y+21+18=0

We add all the numbers together, and all the variables

-1y+39=0

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

-y=-39

y=-39/-1

y=+39

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