82=-(6+4r)-7r

Solution for 82=-(6+4r)-7r equation:

Simplifying
82 = -1(6 + 4r) + -7r
82 = (6 * -1 + 4r * -1) + -7r
82 = (-6 + -4r) + -7r

Combine like terms: -4r + -7r = -11r
82 = -6 + -11r

Solving
82 = -6 + -11r

Solving for variable 'r'.

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

Add '11r' to each side of the equation.
82 + 11r = -6 + -11r + 11r

Combine like terms: -11r + 11r = 0
82 + 11r = -6 + 0
82 + 11r = -6

Add '-82' to each side of the equation.
82 + -82 + 11r = -6 + -82

Combine like terms: 82 + -82 = 0
0 + 11r = -6 + -82
11r = -6 + -82

Combine like terms: -6 + -82 = -88
11r = -88

Divide each side by '11'.
r = -8

Simplifying
r = -8