3(4+1+2)=

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Solution for 3(4+1+2)= equation:


3(4+1+2)=0

We simplify the equation to the form, which is simple to understand 
3(4+1+2)=0

Simplifying terms in parentheses
3*(+7)=0

Reorder the terms in parentheses
+(+21)=0

Remove unnecessary parentheses
+21=0

We move all terms containing  to the left and all other terms to the right. 
0=0-21

We simplify left and right side of the equation. 
0=-21

0=-21

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

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