7(-8-1)+7=

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Solution for 7(-8-1)+7= equation:


7(-8-1)+7=0

We simplify the equation to the form, which is simple to understand 
7(-8-1)+7=0

Simplifying terms in parentheses
7*(-9)+7=0

Reorder the terms in parentheses
+(-63)+7=0

Remove unnecessary parentheses
-63+7=0

We move all terms containing  to the left and all other terms to the right. 
0=0+63-7

We simplify left and right side of the equation. 
0=+56

0=56

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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