3r-8s=7

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Solution for 3r-8s=7 equation: 


Simplifying
3r + -8s = 7

Solving
3r + -8s = 7

Solving for variable 'r'.

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

Add '8s' to each side of the equation.
3r + -8s + 8s = 7 + 8s

Combine like terms: -8s + 8s = 0
3r + 0 = 7 + 8s
3r = 7 + 8s

Divide each side by '3'.
r = 2.333333333 + 2.666666667s

Simplifying
r = 2.333333333 + 2.666666667s

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