18-12+2+1=

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Solution for 18-12+2+1= equation: 


Simplifying
18 + -12 + 2 + 1 = 0

Combine like terms: 18 + -12 = 6
6 + 2 + 1 = 0

Combine like terms: 6 + 2 = 8
8 + 1 = 0

Combine like terms: 8 + 1 = 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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