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7 2/9 + 2 3/7=0
We simplify the equation to the form, which is simple to understand
72/9+23/7=0
Simplifying:
+8+23/7=0
Simplifying:
+8+3.28571428571=0
We move all terms containing to the left and all other terms to the right.
0=0-8-3.28571428571
We simplify left and right side of the equation.
0=-11.2857142857
0=-11.2857142857
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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