(90)-(-28)=

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Solution for (90)-(-28)= equation: 


Simplifying
(90) + -1(-28) = 0
90 + -1(-28) = 0

Multiply -1 * -28
90 + 28 = 0

Combine like terms: 90 + 28 = 118
118 = 0

Solving
118 = 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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