7+(-19)-12-(-20)=

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Solution for 7+(-19)-12-(-20)= equation: 


Simplifying
7 + (-19) + -12 + -1(-20) = 0
7 + -19 + -12 + -1(-20) = 0

Multiply -1 * -20
7 + -19 + -12 + 20 = 0

Combine like terms: 7 + -19 = -12
-12 + -12 + 20 = 0

Combine like terms: -12 + -12 = -24
-24 + 20 = 0

Combine like terms: -24 + 20 = -4
-4 = 0

Solving
-4 = 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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