-4=-7y+4y+20

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Solution for -4=-7y+4y+20 equation: 



-4=-7y+4y+20

We move all terms to the left:

-4-(-7y+4y+20)=0

We add all the numbers together, and all the variables

-(-3y+20)-4=0

We get rid of parentheses

3y-20-4=0

We add all the numbers together, and all the variables

3y-24=0

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

3y=24

y=24/3

y=8

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