-3(-4+7)=123

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Solution for -3(-4+7)=123 equation:


-3(-4+7)=123

We simplify the equation to the form, which is simple to understand 
-3(-4+7)=123

Reorder the terms in parentheses
+(-9)=123

Remove unnecessary parentheses
-9=+123

We move all terms containing  to the left and all other terms to the right. 
0=+123+9

We simplify left and right side of the equation. 
0=+132

0=132

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

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