(4/5)(21.25)-9=8

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Solution for (4/5)(21.25)-9=8 equation:


(4/5)(21.25)-9=8

We simplify the equation to the form, which is simple to understand 
(4/5)*(21.25)-9=8

Reorder the terms in parentheses
multiplication of parentheses
(+17)-9=8



Remove unnecessary parentheses
+17-9=8

We move all terms containing  to the left and all other terms to the right. 
0=+8-17+9

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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