7y+3y+8=-72

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Solution for 7y+3y+8=-72 equation: 



7y+3y+8=-72

We move all terms to the left:

7y+3y+8-(-72)=0

We add all the numbers together, and all the variables

10y+80=0

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

10y=-80

y=-80/10

y=-8

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