2-30+20=

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Solution for 2-30+20= equation: 


Simplifying
2 + -30 + 20 = 0

Combine like terms: 2 + -30 = -28
-28 + 20 = 0

Combine like terms: -28 + 20 = -8
-8 = 0

Solving
-8 = 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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