7y+4.5y+8=84

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Solution for 7y+4.5y+8=84 equation: 



7y+4.5y+8=84

We move all terms to the left:

7y+4.5y+8-(84)=0

We add all the numbers together, and all the variables

11.5y-76=0

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

11.5y=76

y=76/11.5

y=6+7/11.5

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