9r-3s=15

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Solution for 9r-3s=15 equation: 


Simplifying
9r + -3s = 15

Solving
9r + -3s = 15

Solving for variable 'r'.

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

Add '3s' to each side of the equation.
9r + -3s + 3s = 15 + 3s

Combine like terms: -3s + 3s = 0
9r + 0 = 15 + 3s
9r = 15 + 3s

Divide each side by '9'.
r = 1.666666667 + 0.3333333333s

Simplifying
r = 1.666666667 + 0.3333333333s

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