20=7y-3y-5

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Solution for 20=7y-3y-5 equation: 



20=7y-3y-5

We move all terms to the left:

20-(7y-3y-5)=0

We add all the numbers together, and all the variables

-(4y-5)+20=0

We get rid of parentheses

-4y+5+20=0

We add all the numbers together, and all the variables

-4y+25=0

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

-4y=-25

y=-25/-4

y=6+1/4

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