7y+5=2y+20

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Solution for 7y+5=2y+20 equation: 



7y+5=2y+20

We move all terms to the left:

7y+5-(2y+20)=0

We get rid of parentheses

7y-2y-20+5=0

We add all the numbers together, and all the variables

5y-15=0

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

5y=15

y=15/5

y=3

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