31-3r=5

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Solution for 31-3r=5 equation: 


Simplifying
31 + -3r = 5

Solving
31 + -3r = 5

Solving for variable 'r'.

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

Add '-31' to each side of the equation.
31 + -31 + -3r = 5 + -31

Combine like terms: 31 + -31 = 0
0 + -3r = 5 + -31
-3r = 5 + -31

Combine like terms: 5 + -31 = -26
-3r = -26

Divide each side by '-3'.
r = 8.666666667

Simplifying
r = 8.666666667

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