120-20*5+1=

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Solution for 120-20*5+1= equation: 


Simplifying
120 + -20 * 5 + 1 = 0

Multiply -20 * 5
120 + -100 + 1 = 0

Combine like terms: 120 + -100 = 20
20 + 1 = 0

Combine like terms: 20 + 1 = 21
21 = 0

Solving
21 = 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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