3y-4(5y+2)=-42

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Solution for 3y-4(5y+2)=-42 equation: 



3y-4(5y+2)=-42

We move all terms to the left:

3y-4(5y+2)-(-42)=0

We add all the numbers together, and all the variables

3y-4(5y+2)+42=0

We multiply parentheses

3y-20y-8+42=0

We add all the numbers together, and all the variables

-17y+34=0

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

-17y=-34

y=-34/-17

y=+2

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