Solve for A
A=33.7532162
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A-0.2\times 168.766081=0
Calculate 12.991 to the power of 2 and get 168.766081.
A-33.7532162=0
Multiply 0.2 and 168.766081 to get 33.7532162.
A=33.7532162
Add 33.7532162 to both sides. Anything plus zero gives itself.
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