18.9-7.7=1

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Solution for 18.9-7.7=1 equation: 


Simplifying
18.9 + -7.7 = 1

Combine like terms: 18.9 + -7.7 = 11.2
11.2 = 1

Solving
11.2 = 1

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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