-1=9-6.6

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Solution for -1=9-6.6 equation: 


Simplifying
-1 = 9 + -6.6

Combine like terms: 9 + -6.6 = 2.4
-1 = 2.4

Solving
-1 = 2.4

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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