7-0.3=12

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Solution for 7-0.3=12 equation: 


Simplifying
7 + -0.3 = 12

Combine like terms: 7 + -0.3 = 6.7
6.7 = 12

Solving
6.7 = 12

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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