4.2(3)=

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Solution for 4.2(3)= equation:


4.2(3)=0

We simplify the equation to the form, which is simple to understand 
4.2(3)=0

Reorder the terms in parentheses
+(+12.6)=0

Remove unnecessary parentheses
+12.6=0

We move all terms containing  to the left and all other terms to the right. 
0=0-12.6

We simplify left and right side of the equation. 
0=-12.6

0=-12.6

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

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