(0.9)(0.9)-0.8=

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Solution for (0.9)(0.9)-0.8= equation: 


Simplifying
(0.9)(0.9) + -0.8 = 0

Multiply 0.9 * 0.9
0.81 + -0.8 = 0

Combine like terms: 0.81 + -0.8 = 0.01
0.01 = 0

Solving
0.01 = 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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