82=4r+25

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Solution for 82=4r+25 equation:


Simplifying
82 = 4r + 25

Reorder the terms:
82 = 25 + 4r

Solving
82 = 25 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
82 + -4r = 25 + 4r + -4r

Combine like terms: 4r + -4r = 0
82 + -4r = 25 + 0
82 + -4r = 25

Add '-82' to each side of the equation.
82 + -82 + -4r = 25 + -82

Combine like terms: 82 + -82 = 0
0 + -4r = 25 + -82
-4r = 25 + -82

Combine like terms: 25 + -82 = -57
-4r = -57

Divide each side by '-4'.
r = 14.25

Simplifying
r = 14.25

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