7+4-9=-6

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Solution for 7+4-9=-6 equation:


7+4-9=-6

We simplify the equation to the form, which is simple to understand 
7+4-9=-6

We move all terms containing  to the left and all other terms to the right. 
0=-6-7-4+9

We simplify left and right side of the equation. 
0=-8

0=-8

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

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