20-(-16-1+4)=

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Solution for 20-(-16-1+4)= equation: 


Simplifying
20 + -1(-16 + -1 + 4) = 0

Combine like terms: -16 + -1 = -17
20 + -1(-17 + 4) = 0

Combine like terms: -17 + 4 = -13
20 + -1(-13) = 0

Multiply -1 * -13
20 + 13 = 0

Combine like terms: 20 + 13 = 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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