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4/15+7/9=0
We simplify the equation to the form, which is simple to understand
4/15+7/9=0
Simplifying:
+ 0.266666666667+7/9=0
Simplifying:
+ 0.266666666667 + 0.777777777778=0
We move all terms containing to the left and all other terms to the right.
0=0-0.266666666667-0.777777777778
We simplify left and right side of the equation.
0=-1.04444444444
0=-1.04444444444
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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