Solve for k
k=62.661828829
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37=-0.021\times 34.957^{2}+k
Subtract 0.043 from 35 to get 34.957.
37=-0.021\times 1221.991849+k
Calculate 34.957 to the power of 2 and get 1221.991849.
37=-25.661828829+k
Multiply -0.021 and 1221.991849 to get -25.661828829.
-25.661828829+k=37
Swap sides so that all variable terms are on the left hand side.
k=37+25.661828829
Add 25.661828829 to both sides.
k=62.661828829
Add 37 and 25.661828829 to get 62.661828829.
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