st+3r=6

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Solution for st+3r=6 equation: 


Simplifying
st + 3r = 6

Reorder the terms:
3r + st = 6

Solving
3r + st = 6

Solving for variable 'r'.

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

Add '-1st' to each side of the equation.
3r + st + -1st = 6 + -1st

Combine like terms: st + -1st = 0
3r + 0 = 6 + -1st
3r = 6 + -1st

Divide each side by '3'.
r = 2 + -0.3333333333st

Simplifying
r = 2 + -0.3333333333st

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