2+90-30=

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Solution for 2+90-30= equation: 


Simplifying
2 + 90 + -30 = 0

Combine like terms: 2 + 90 = 92
92 + -30 = 0

Combine like terms: 92 + -30 = 62
62 = 0

Solving
62 = 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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