3(-5y+-2)=-81

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Solution for 3(-5y+-2)=-81 equation: 



3(-5y+-2)=-81

We move all terms to the left:

3(-5y+-2)-(-81)=0

We add all the numbers together, and all the variables

3(-5y-2)-(-81)=0

We add all the numbers together, and all the variables

3(-5y-2)+81=0

We multiply parentheses

-15y-6+81=0

We add all the numbers together, and all the variables

-15y+75=0

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

-15y=-75

y=-75/-15

y=+5

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