3r+3s=9

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Solution for 3r+3s=9 equation: 


Simplifying
3r + 3s = 9

Solving
3r + 3s = 9

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.
3r + 3s + -3s = 9 + -3s

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

Divide each side by '3'.
r = 3 + -1s

Simplifying
r = 3 + -1s

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