6r-9r=9

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Solution for 6r-9r=9 equation: 


Simplifying
6r + -9r = 9

Combine like terms: 6r + -9r = -3r
-3r = 9

Solving
-3r = 9

Solving for variable 'r'.

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

Divide each side by '-3'.
r = -3

Simplifying
r = -3

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