-2(-2-6)+9=

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Solution for -2(-2-6)+9= equation:


-2(-2-6)+9=0

We simplify the equation to the form, which is simple to understand 
-2(-2-6)+9=0

Reorder the terms in parentheses
+(+16)+9=0

Remove unnecessary parentheses
+16+9=0

We move all terms containing  to the left and all other terms to the right. 
0=0-16-9

We simplify left and right side of the equation. 
0=-25

0=-25

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

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