9-10=7.5-7-3

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Solution for 9-10=7.5-7-3 equation: 


Simplifying
9 + -10 = 7.5 + -7 + -3

Combine like terms: 9 + -10 = -1
-1 = 7.5 + -7 + -3

Combine like terms: 7.5 + -7 = 0.5
-1 = 0.5 + -3

Combine like terms: 0.5 + -3 = -2.5
-1 = -2.5

Solving
-1 = -2.5

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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