20+(-7)=

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Solution for 20+(-7)= equation: 


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

Combine like terms: 20 + -7 = 13
13 = 0

Solving
13 = 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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