3x+2r=s

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Solution for 3x+2r=s equation: 


Simplifying
3x + 2r = s

Reorder the terms:
2r + 3x = s

Solving
2r + 3x = s

Solving for variable 'r'.

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

Add '-3x' to each side of the equation.
2r + 3x + -3x = s + -3x

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

Divide each side by '2'.
r = 0.5s + -1.5x

Simplifying
r = 0.5s + -1.5x

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