(-40)+(49)+90=

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Solution for (-40)+(49)+90= equation: 


Simplifying
(-40) + (49) + 90 = 0
-40 + (49) + 90 = 0
-40 + 49 + 90 = 0

Combine like terms: -40 + 49 = 9
9 + 90 = 0

Combine like terms: 9 + 90 = 99
99 = 0

Solving
99 = 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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