14+7+(-1)=21

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Solution for 14+7+(-1)=21 equation: 


Simplifying
14 + 7 + (-1) = 21
14 + 7 + -1 = 21

Combine like terms: 14 + 7 = 21
21 + -1 = 21

Combine like terms: 21 + -1 = 20
20 = 21

Solving
20 = 21

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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