4-2(3-2y)=21-6y

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Solution for 4-2(3-2y)=21-6y equation: 



4-2(3-2y)=21-6y

We move all terms to the left:

4-2(3-2y)-(21-6y)=0

We add all the numbers together, and all the variables

-2(-2y+3)-(-6y+21)+4=0

We multiply parentheses

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

We get rid of parentheses

4y+6y-21-6+4=0

We add all the numbers together, and all the variables

10y-23=0

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

10y=23

y=23/10

y=2+3/10

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