7(7-1*1)=42

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Solution for 7(7-1*1)=42 equation:


7(7-1*1)=42

We simplify the equation to the form, which is simple to understand 
7(7-1*1)=42

Simplifying:
7*(7-1)=42

Simplifying terms in parentheses
7*(+6)=42

Reorder the terms in parentheses
+(+42)=42

Remove unnecessary parentheses
+42=+42

We move all terms containing  to the left and all other terms to the right. 
0=+42-42

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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