-(7-4)=9

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Solution for -(7-4)=9 equation:


-(7-4)=9

We simplify the equation to the form, which is simple to understand 
-(7-4)=9

Simplifying terms in parentheses
-(+3)=9

Remove unnecessary parentheses
-3=9

We move all terms containing  to the left and all other terms to the right. 
0=+9+3

We simplify left and right side of the equation. 
0=+12

0=12

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

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