9r-r=

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Solution for 9r-r= equation:


Simplifying
9r + -1r = 0

Combine like terms: 9r + -1r = 8r
8r = 0

Solving
8r = 0

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '8'.
r = 0

Simplifying
r = 0

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