91=6r+31

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Solution for 91=6r+31 equation:


Simplifying
91 = 6r + 31

Reorder the terms:
91 = 31 + 6r

Solving
91 = 31 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
91 + -6r = 31 + 6r + -6r

Combine like terms: 6r + -6r = 0
91 + -6r = 31 + 0
91 + -6r = 31

Add '-91' to each side of the equation.
91 + -91 + -6r = 31 + -91

Combine like terms: 91 + -91 = 0
0 + -6r = 31 + -91
-6r = 31 + -91

Combine like terms: 31 + -91 = -60
-6r = -60

Divide each side by '-6'.
r = 10

Simplifying
r = 10

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