r+2r+3s=

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Solution for r+2r+3s= equation: 


Simplifying
r + 2r + 3s = 0

Combine like terms: r + 2r = 3r
3r + 3s = 0

Solving
3r + 3s = 0

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 = 0 + -3s

Combine like terms: 3s + -3s = 0
3r + 0 = 0 + -3s
3r = 0 + -3s
Remove the zero:
3r = -3s

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

Simplifying
r = -1s

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