30r+2s-15r-s=

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Solution for 30r+2s-15r-s= equation:


Simplifying
30r + 2s + -15r + -1s = 0

Reorder the terms:
30r + -15r + 2s + -1s = 0

Combine like terms: 30r + -15r = 15r
15r + 2s + -1s = 0

Combine like terms: 2s + -1s = 1s
15r + 1s = 0

Solving
15r + 1s = 0

Solving for variable 'r'.

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

Add '-1s' to each side of the equation.
15r + 1s + -1s = 0 + -1s

Combine like terms: 1s + -1s = 0
15r + 0 = 0 + -1s
15r = 0 + -1s
Remove the zero:
15r = -1s

Divide each side by '15'.
r = -0.06666666667s

Simplifying
r = -0.06666666667s

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