-4(5)(-9)=0

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Solution for -4(5)(-9)=0 equation:


-4(5)(-9)=0

We simplify the equation to the form, which is simple to understand 
-4(5)*(-9)=0

Reorder the terms in parentheses
multiplication of parentheses
-4*(-45)=0



Reorder the terms in parentheses
+(+180)=0

Remove unnecessary parentheses
+180=0

We move all terms containing  to the left and all other terms to the right. 
0=0-180

We simplify left and right side of the equation. 
0=-180

0=-180

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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