2(2)+(-2)+2=4

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Solution for 2(2)+(-2)+2=4 equation:


2(2)+(-2)+2=4

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

Reorder the terms in parentheses
+(+4)+(-2)+2=4

Remove unnecessary parentheses
+4+(-2+)+2=+4

Remove unnecessary parentheses
+4-2+2=+4

We move all terms containing  to the left and all other terms to the right. 
0=+4-4+2-2

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

0=0

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

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