11r+s+19r+20s=

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Solution for 11r+s+19r+20s= equation:


Simplifying
11r + s + 19r + 20s = 0

Reorder the terms:
11r + 19r + s + 20s = 0

Combine like terms: 11r + 19r = 30r
30r + s + 20s = 0

Combine like terms: s + 20s = 21s
30r + 21s = 0

Solving
30r + 21s = 0

Solving for variable 'r'.

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

Add '-21s' to each side of the equation.
30r + 21s + -21s = 0 + -21s

Combine like terms: 21s + -21s = 0
30r + 0 = 0 + -21s
30r = 0 + -21s
Remove the zero:
30r = -21s

Divide each side by '30'.
r = -0.7s

Simplifying
r = -0.7s

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