9x-7=9(x-7)

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Solution for 9x-7=9(x-7) equation:


9x-7=9 (x-7)

We simplify the equation to the form, which is simple to understand 
9x-7=9(x-7)

Reorder the terms in parentheses
9x-7=+(+9x-63)

Remove unnecessary parentheses
+9x-7=+9x-63

We move all terms containing x to the left and all other terms to the right. 
+9x-9x=-63+7

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

0=-56

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

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