45=2y+15

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Solution for 45=2y+15 equation: 



45=2y+15

We move all terms to the left:

45-(2y+15)=0

We get rid of parentheses

-2y-15+45=0

We add all the numbers together, and all the variables

-2y+30=0

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

-2y=-30

y=-30/-2

y=+15

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