A+20-A=7.75

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Solution for A+20-A=7.75 equation: 


Simplifying
A + 20 + -1A = 7.75

Reorder the terms:
20 + A + -1A = 7.75

Combine like terms: A + -1A = 0
20 + 0 = 7.75
20 = 7.75

Solving
20 = 7.75

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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