8y-12y=-13-17

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Solution for 8y-12y=-13-17 equation: 



8y-12y=-13-17

We move all terms to the left:

8y-12y-(-13-17)=0

We add all the numbers together, and all the variables

8y-12y-(-30)=0

We add all the numbers together, and all the variables

-4y+30=0

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

-4y=-30

y=-30/-4

y=7+1/2

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