12-1/5=7

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Solution for 12-1/5=7 equation:


12-1/5=7

We simplify the equation to the form, which is simple to understand 
12-1/5=7

Simplifying:
12-0.2=7

We move all terms containing  to the left and all other terms to the right. 
0=+7-12 + 0.2

We simplify left and right side of the equation. 
0=-4.8

0=-4.8

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

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