12+3=(2y-3)

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Solution for 12+3=(2y-3) equation: 



12+3=(2y-3)

We move all terms to the left:

12+3-((2y-3))=0

We add all the numbers together, and all the variables

-((2y-3))+15=0



We calculate terms in parentheses: -((2y-3)), so:

(2y-3)

We get rid of parentheses

2y-3

Back to the equation:

-(2y-3)



We get rid of parentheses

-2y+3+15=0

We add all the numbers together, and all the variables

-2y+18=0

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

-2y=-18

y=-18/-2

y=+9

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