9*9*9-10-2*3+15-20=

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Solution for 9*9*9-10-2*3+15-20= equation: 


Simplifying
9 * 9 * 9 + -10 + -2 * 3 + 15 + -20 = 0

Multiply 9 * 9
81 * 9 + -10 + -2 * 3 + 15 + -20 = 0

Multiply 81 * 9
729 + -10 + -2 * 3 + 15 + -20 = 0

Multiply -2 * 3
729 + -10 + -6 + 15 + -20 = 0

Combine like terms: 729 + -10 = 719
719 + -6 + 15 + -20 = 0

Combine like terms: 719 + -6 = 713
713 + 15 + -20 = 0

Combine like terms: 713 + 15 = 728
728 + -20 = 0

Combine like terms: 728 + -20 = 708
708 = 0

Solving
708 = 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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