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