-7=7(-1)

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


-7=7(-1)

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

Reorder the terms in parentheses
-7=+(-7)

Remove unnecessary parentheses
-7=-7

We move all terms containing  to the left and all other terms to the right. 
0=-7+7

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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