20-(-6)-(-7)=

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Solution for 20-(-6)-(-7)= equation: 


Simplifying
20 + -1(-6) + -1(-7) = 0

Multiply -1 * -6
20 + 6 + -1(-7) = 0

Multiply -1 * -7
20 + 6 + 7 = 0

Combine like terms: 20 + 6 = 26
26 + 7 = 0

Combine like terms: 26 + 7 = 33
33 = 0

Solving
33 = 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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