r+82+4r=-86

Solution for r+82+4r=-86 equation:

Simplifying
r + 82 + 4r = -86

Reorder the terms:
82 + r + 4r = -86

Combine like terms: r + 4r = 5r
82 + 5r = -86

Solving
82 + 5r = -86

Solving for variable 'r'.

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

Add '-82' to each side of the equation.
82 + -82 + 5r = -86 + -82

Combine like terms: 82 + -82 = 0
0 + 5r = -86 + -82
5r = -86 + -82

Combine like terms: -86 + -82 = -168
5r = -168

Divide each side by '5'.
r = -33.6

Simplifying
r = -33.6