3.9-4=23

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Solution for 3.9-4=23 equation:


3.9-4=23

We simplify the equation to the form, which is simple to understand 
3.9-4=23

We move all terms containing  to the left and all other terms to the right. 
0=+23-3.9+4

We simplify left and right side of the equation. 
0=+23.1

0=23.1

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

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