(7^2)-8y=121.5

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Solution for (7^2)-8y=121.5 equation: 



(7^2)-8y=121.5

We move all terms to the left:

(7^2)-8y-(121.5)=0

We add all the numbers together, and all the variables

-8y-72.5=0

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

-8y=72.5

y=72.5/-8

y=-9+0.5/8

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