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2/9+(-1/-2)=0
We simplify the equation to the form, which is simple to understand
2/9+(-1/-2)=0
Simplifying:
+ 0.222222222222+(-1/-2)=0
Simplifying:
+ 0.222222222222+(-0.5)=0
Remove unnecessary parentheses
+ 0.222222222222-0.5=0
We move all terms containing to the left and all other terms to the right.
0=0-0.222222222222 + 0.5
We simplify left and right side of the equation.
0=0.277777777778
0=0.277777777778
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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