16-20-8(-8)-9=

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Solution for 16-20-8(-8)-9= equation: 


Simplifying
16 + -20 + -8(-8) + -9 = 0

Multiply -8 * -8
16 + -20 + 64 + -9 = 0

Combine like terms: 16 + -20 = -4
-4 + 64 + -9 = 0

Combine like terms: -4 + 64 = 60
60 + -9 = 0

Combine like terms: 60 + -9 = 51
51 = 0

Solving
51 = 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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