-2+9=13y-7-12y

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Solution for -2+9=13y-7-12y equation: 



-2+9=13y-7-12y

We move all terms to the left:

-2+9-(13y-7-12y)=0

We add all the numbers together, and all the variables

-(y-7)-2+9=0

We add all the numbers together, and all the variables

-(y-7)+7=0

We get rid of parentheses

-y+7+7=0

We add all the numbers together, and all the variables

-1y+14=0

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

-y=-14

y=-14/-1

y=+14

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