2+2(-1)=

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Solution for 2+2(-1)= equation:


2+2(-1)=0

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

Reorder the terms in parentheses
2+(-2)=0

Remove unnecessary parentheses
+2-2=0

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