15r-6r=13

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Solution for 15r-6r=13 equation: 


Simplifying
15r + -6r = 13

Combine like terms: 15r + -6r = 9r
9r = 13

Solving
9r = 13

Solving for variable 'r'.

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

Divide each side by '9'.
r = 1.444444444

Simplifying
r = 1.444444444

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