18+9(2)-(-20)=

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Solution for 18+9(2)-(-20)= equation: 


Simplifying
18 + 9(2) + -1(-20) = 0

Multiply 9 * 2
18 + 18 + -1(-20) = 0

Multiply -1 * -20
18 + 18 + 20 = 0

Combine like terms: 18 + 18 = 36
36 + 20 = 0

Combine like terms: 36 + 20 = 56
56 = 0

Solving
56 = 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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