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-(-18)/3*-7=0
We simplify the equation to the form, which is simple to understand
-(-18)/3*-7=0
Simplifying:
-(-18)/21=0
Reorder the terms in parentheses
-(-0.857142857143)=0
Remove unnecessary parentheses
+ 0.857142857143=0
We move all terms containing to the left and all other terms to the right.
0=0-0.857142857143
We simplify left and right side of the equation.
0=-0.857142857143
0=-0.857142857143
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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