4y+3=7y-12

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Solution for 4y+3=7y-12 equation: 



4y+3=7y-12

We move all terms to the left:

4y+3-(7y-12)=0

We get rid of parentheses

4y-7y+12+3=0

We add all the numbers together, and all the variables

-3y+15=0

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

-3y=-15

y=-15/-3

y=+5

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