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-1/2(4/5)=0
We simplify the equation to the form, which is simple to understand
-1/2(4/5)=0
Simplifying:
-0.5*(4/5)=0
Simplifying:
-0.5*( + 0.8)=0
Reorder the terms in parentheses
+(-0.4)=0
Remove unnecessary parentheses
-0.4=0
We move all terms containing to the left and all other terms to the right.
0=0 + 0.4
We simplify left and right side of the equation.
0=0.4
0=0.4
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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