.5(15(15))-(9(9))=12

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Solution for .5(15(15))-(9(9))=12 equation: 


Simplifying
0.5(15(15)) + -1(9(9)) = 12

Multiply 15 * 15
0.5(225) + -1(9(9)) = 12

Multiply 0.5 * 225
112.5 + -1(9(9)) = 12

Multiply 9 * 9
112.5 + -1(81) = 12

Multiply -1 * 81
112.5 + -81 = 12

Combine like terms: 112.5 + -81 = 31.5
31.5 = 12

Solving
31.5 = 12

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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