12-72=84

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Solution for 12-72=84 equation:


12-72=84

We simplify the equation to the form, which is simple to understand 
12-72=84

We move all terms containing  to the left and all other terms to the right. 
0=+84-12+72

We simplify left and right side of the equation. 
0=+144

0=144

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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