(r-6)2=

Solution for (r-6)2= equation:

Simplifying
(r + -6) * 2 = 0

Reorder the terms:
(-6 + r) * 2 = 0

Reorder the terms for easier multiplication:
2(-6 + r) = 0
(-6 * 2 + r * 2) = 0
(-12 + 2r) = 0

Solving
-12 + 2r = 0

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 2r = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 2r = 0 + 12
2r = 0 + 12

Combine like terms: 0 + 12 = 12
2r = 12

Divide each side by '2'.
r = 6

Simplifying
r = 6