3(-5y+2=21)

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Solution for 3(-5y+2=21) equation: 



3(-5y+2=21)

We move all terms to the left:

3(-5y+2-(21))=0

We add all the numbers together, and all the variables

3(-5y-19)=0

We multiply parentheses

-15y-57=0

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

-15y=57

y=57/-15

y=-3+4/5

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