36=-6(r-1)-6

Solution for 36=-6(r-1)-6 equation:

Simplifying
36 = -6(r + -1) + -6

Reorder the terms:
36 = -6(-1 + r) + -6
36 = (-1 * -6 + r * -6) + -6
36 = (6 + -6r) + -6

Reorder the terms:
36 = 6 + -6 + -6r

Combine like terms: 6 + -6 = 0
36 = 0 + -6r
36 = -6r

Solving
36 = -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.
36 + 6r = -6r + 6r

Combine like terms: -6r + 6r = 0
36 + 6r = 0

Add '-36' to each side of the equation.
36 + -36 + 6r = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 6r = 0 + -36
6r = 0 + -36

Combine like terms: 0 + -36 = -36
6r = -36

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

Simplifying
r = -6