1.66-4=-7

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Solution for 1.66-4=-7 equation: 


Simplifying
1.66 + -4 = -7

Combine like terms: 1.66 + -4 = -2.34
-2.34 = -7

Solving
-2.34 = -7

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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