9+1-(2-20)=

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Solution for 9+1-(2-20)= equation: 


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

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

Multiply -1 * -18
9 + 1 + 18 = 0

Combine like terms: 9 + 1 = 10
10 + 18 = 0

Combine like terms: 10 + 18 = 28
28 = 0

Solving
28 = 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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