81*2-20=

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Solution for 81*2-20= equation: 


Simplifying
81 * 2 + -20 = 0

Multiply 81 * 2
162 + -20 = 0

Combine like terms: 162 + -20 = 142
142 = 0

Solving
142 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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