4y+(-3)(y-2)=21

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Solution for 4y+(-3)(y-2)=21 equation: 



4y+(-3)(y-2)=21

We move all terms to the left:

4y+(-3)(y-2)-(21)=0

We multiply parentheses ..

4y+(-3y+6)-21=0

We get rid of parentheses

4y-3y+6-21=0

We add all the numbers together, and all the variables

y-15=0

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

y=15

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