9r-4s=6r+s

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Solution for 9r-4s=6r+s equation:


Simplifying
9r + -4s = 6r + s

Solving
9r + -4s = 6r + s

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
9r + -6r + -4s = 6r + -6r + s

Combine like terms: 9r + -6r = 3r
3r + -4s = 6r + -6r + s

Combine like terms: 6r + -6r = 0
3r + -4s = 0 + s
3r + -4s = s

Add '4s' to each side of the equation.
3r + -4s + 4s = s + 4s

Combine like terms: -4s + 4s = 0
3r + 0 = s + 4s
3r = s + 4s

Combine like terms: s + 4s = 5s
3r = 5s

Divide each side by '3'.
r = 1.666666667s

Simplifying
r = 1.666666667s

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