5r-9s=k

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Solution for 5r-9s=k equation: 


Simplifying
5r + -9s = k

Solving
5r + -9s = k

Solving for variable 'r'.

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

Add '9s' to each side of the equation.
5r + -9s + 9s = k + 9s

Combine like terms: -9s + 9s = 0
5r + 0 = k + 9s
5r = k + 9s

Divide each side by '5'.
r = 0.2k + 1.8s

Simplifying
r = 0.2k + 1.8s

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