11-(20-18)=

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Solution for 11-(20-18)= equation: 


Simplifying
11 + -1(20 + -18) = 0

Combine like terms: 20 + -18 = 2
11 + -1(2) = 0

Multiply -1 * 2
11 + -2 = 0

Combine like terms: 11 + -2 = 9
9 = 0

Solving
9 = 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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