5r+s=45

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Solution for 5r+s=45 equation: 


Simplifying
5r + s = 45

Solving
5r + s = 45

Solving for variable 'r'.

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

Add '-1s' to each side of the equation.
5r + s + -1s = 45 + -1s

Combine like terms: s + -1s = 0
5r + 0 = 45 + -1s
5r = 45 + -1s

Divide each side by '5'.
r = 9 + -0.2s

Simplifying
r = 9 + -0.2s

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