4+7y+y-12=7y+9-y-10

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Solution for 4+7y+y-12=7y+9-y-10 equation: 



4+7y+y-12=7y+9-y-10

We move all terms to the left:

4+7y+y-12-(7y+9-y-10)=0

We add all the numbers together, and all the variables

7y+y-(6y-1)+4-12=0

We add all the numbers together, and all the variables

8y-(6y-1)-8=0

We get rid of parentheses

8y-6y+1-8=0

We add all the numbers together, and all the variables

2y-7=0

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

2y=7

y=7/2

y=3+1/2

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