-3r+9=-3(r-3)

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Solution for -3r+9=-3(r-3) equation:


-3r+9=-3(r-3)

We simplify the equation to the form, which is simple to understand 
-3r+9=-3(r-3)

Reorder the terms in parentheses
-3r+9=+(-3r+9)

Remove unnecessary parentheses
-3r+9=-3r+9

We move all terms containing r to the left and all other terms to the right. 
-3r+3r=+9-9

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

0=0

This equation is an identity, so all real numbers are solutions.

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