7(8+4)-7=

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Solution for 7(8+4)-7= equation:


7(8+4)-7=0

We simplify the equation to the form, which is simple to understand 
7(8+4)-7=0

Simplifying terms in parentheses
7*(+12)-7=0

Reorder the terms in parentheses
+(+84)-7=0

Remove unnecessary parentheses
+84-7=0

We move all terms containing  to the left and all other terms to the right. 
0=0-84+7

We simplify left and right side of the equation. 
0=-77

0=-77

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

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