-2(9+2)=

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Solution for -2(9+2)= equation:


-2(9+2)=0

We simplify the equation to the form, which is simple to understand 
-2(9+2)=0

Simplifying terms in parentheses
-2*(+11)=0

Reorder the terms in parentheses
+(-22)=0

Remove unnecessary parentheses
-22=0

We move all terms containing  to the left and all other terms to the right. 
0=0+22

We simplify left and right side of the equation. 
0=+22

0=22

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

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