3(2+5)=12

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Solution for 3(2+5)=12 equation:


3(2+5)=12

We simplify the equation to the form, which is simple to understand 
3(2+5)=12

Simplifying terms in parentheses
3*(+7)=12

Reorder the terms in parentheses
+(+21)=12

Remove unnecessary parentheses
+21=+12

We move all terms containing  to the left and all other terms to the right. 
0=+12-21

We simplify left and right side of the equation. 
0=-9

0=-9

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

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