20-1=1+17

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Solution for 20-1=1+17 equation: 


Simplifying
20 + -1 = 1 + 17

Combine like terms: 20 + -1 = 19
19 = 1 + 17

Combine like terms: 1 + 17 = 18
19 = 18

Solving
19 = 18

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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