4.50+2.50-12=

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Solution for 4.50+2.50-12= equation: 


Simplifying
4.50 + 2.50 + -12 = 0

Combine like terms: 4.50 + 2.50 = 7
7 + -12 = 0

Combine like terms: 7 + -12 = -5
-5 = 0

Solving
-5 = 0

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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