18+(12-20)=

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Solution for 18+(12-20)= equation: 


Simplifying
18 + (12 + -20) = 0

Combine like terms: 12 + -20 = -8
18 + (-8) = 0
18 + -8 = 0

Combine like terms: 18 + -8 = 10
10 = 0

Solving
10 = 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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