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(-1)(-5)(6)=0
We simplify the equation to the form, which is simple to understand
(-1)*(-5)*(6)=0
Reorder the terms in parentheses
multiplication of parentheses
(+5)*(6)=0
Reorder the terms in parentheses
multiplication of parentheses
(+30)=0
Remove unnecessary parentheses
+30=0
We move all terms containing to the left and all other terms to the right.
0=0-30
We simplify left and right side of the equation.
0=-30
0=-30
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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