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2(9^)+8y=121.5
We move all terms to the left:
2(9^)+8y-(121.5)=0
We add all the numbers together, and all the variables
8y-178+2.08277931223E=0
We add all the numbers together, and all the variables
8y-172.338418843=0
We move all terms containing y to the left, all other terms to the right
8y=172.338418843
y=172.338418843/8
y=21+1/1.84398977819
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