7y+3=2y+18

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Solution for 7y+3=2y+18 equation: 



7y+3=2y+18

We move all terms to the left:

7y+3-(2y+18)=0

We get rid of parentheses

7y-2y-18+3=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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