2.1(a+2)=2.1a+4.2

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Solution for 2.1(a+2)=2.1a+4.2 equation:


2.1(a+2)=2.1a+4.2

We simplify the equation to the form, which is simple to understand 
2.1(a+2)=2.1a+4.2

Reorder the terms in parentheses
+(+2.1a+4.2)=2.1a+4.2

Remove unnecessary parentheses
+2.1a+4.2=+2.1a+4.2

We move all terms containing a to the left and all other terms to the right. 
+2.1a-2.1a=+4.2-4.2

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

0=0

This equation is an identity, so all real numbers are solutions.

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