r+2s=3+r

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


Simplifying
r + 2s = 3 + r

Add '-1r' to each side of the equation.
r + -1r + 2s = 3 + r + -1r

Combine like terms: r + -1r = 0
0 + 2s = 3 + r + -1r
2s = 3 + r + -1r

Combine like terms: r + -1r = 0
2s = 3 + 0
2s = 3

Solving
2s = 3

Solving for variable 's'.

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

Divide each side by '2'.
s = 1.5

Simplifying
s = 1.5

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