9-(20-2)=

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Solution for 9-(20-2)= equation: 


Simplifying
9 + -1(20 + -2) = 0

Combine like terms: 20 + -2 = 18
9 + -1(18) = 0

Multiply -1 * 18
9 + -18 = 0

Combine like terms: 9 + -18 = -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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