6+2(-2-5r)=82

Solution for 6+2(-2-5r)=82 equation:

Simplifying
6 + 2(-2 + -5r) = 82
6 + (-2 * 2 + -5r * 2) = 82
6 + (-4 + -10r) = 82

Combine like terms: 6 + -4 = 2
2 + -10r = 82

Solving
2 + -10r = 82

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + -10r = 82 + -2

Combine like terms: 2 + -2 = 0
0 + -10r = 82 + -2
-10r = 82 + -2

Combine like terms: 82 + -2 = 80
-10r = 80

Divide each side by '-10'.
r = -8

Simplifying
r = -8