9r-4s-4s+s=

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


Simplifying
9r + -4s + -4s + s = 0

Combine like terms: -4s + -4s = -8s
9r + -8s + s = 0

Combine like terms: -8s + s = -7s
9r + -7s = 0

Solving
9r + -7s = 0

Solving for variable 'r'.

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

Add '7s' to each side of the equation.
9r + -7s + 7s = 0 + 7s

Combine like terms: -7s + 7s = 0
9r + 0 = 0 + 7s
9r = 0 + 7s
Remove the zero:
9r = 7s

Divide each side by '9'.
r = 0.7777777778s

Simplifying
r = 0.7777777778s

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