-20=30-40-(-50)

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Solution for -20=30-40-(-50) equation: 


Simplifying
-20 = 30 + -40 + -1(-50)

Multiply -1 * -50
-20 = 30 + -40 + 50

Combine like terms: 30 + -40 = -10
-20 = -10 + 50

Combine like terms: -10 + 50 = 40
-20 = 40

Solving
-20 = 40

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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