8r-6s=90

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Solution for 8r-6s=90 equation: 


Simplifying
8r + -6s = 90

Solving
8r + -6s = 90

Solving for variable 'r'.

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

Add '6s' to each side of the equation.
8r + -6s + 6s = 90 + 6s

Combine like terms: -6s + 6s = 0
8r + 0 = 90 + 6s
8r = 90 + 6s

Divide each side by '8'.
r = 11.25 + 0.75s

Simplifying
r = 11.25 + 0.75s

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