9-7.2=4.5

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Solution for 9-7.2=4.5 equation: 


Simplifying
9 + -7.2 = 4.5

Combine like terms: 9 + -7.2 = 1.8
1.8 = 4.5

Solving
1.8 = 4.5

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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