19r+2s+11r+7s=

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Solution for 19r+2s+11r+7s= equation:


Simplifying
19r + 2s + 11r + 7s = 0

Reorder the terms:
19r + 11r + 2s + 7s = 0

Combine like terms: 19r + 11r = 30r
30r + 2s + 7s = 0

Combine like terms: 2s + 7s = 9s
30r + 9s = 0

Solving
30r + 9s = 0

Solving for variable 'r'.

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

Add '-9s' to each side of the equation.
30r + 9s + -9s = 0 + -9s

Combine like terms: 9s + -9s = 0
30r + 0 = 0 + -9s
30r = 0 + -9s
Remove the zero:
30r = -9s

Divide each side by '30'.
r = -0.3s

Simplifying
r = -0.3s

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