9=7(1)+2

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Solution for 9=7(1)+2 equation:


9=7(1)+2

We simplify the equation to the form, which is simple to understand 
9=7(1)+2

Reorder the terms in parentheses
9=+(+7)+2

Remove unnecessary parentheses
+9=+7+2

We move all terms containing  to the left and all other terms to the right. 
0=+7+2-9

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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