(-21)-(19)=

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Solution for (-21)-(19)= equation: 


Simplifying
(-21) + -1(19) = 0
-21 + -1(19) = 0

Multiply -1 * 19
-21 + -19 = 0

Combine like terms: -21 + -19 = -40
-40 = 0

Solving
-40 = 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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