3-1(2+1)=

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Solution for 3-1(2+1)= equation:


3-1(2+1)=0

We simplify the equation to the form, which is simple to understand 
3-1(2+1)=0

Simplifying terms in parentheses
3-1*(+3)=0

Reorder the terms in parentheses
3+(-3)=0

Remove unnecessary parentheses
+3-3=0

We move all terms containing  to the left and all other terms to the right. 
0=0-3+3

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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