-5(r-6)+12=0

Solution for -5(r-6)+12=0 equation:

Simplifying
-5(r + -6) + 12 = 0

Reorder the terms:
-5(-6 + r) + 12 = 0
(-6 * -5 + r * -5) + 12 = 0
(30 + -5r) + 12 = 0

Reorder the terms:
30 + 12 + -5r = 0

Combine like terms: 30 + 12 = 42
42 + -5r = 0

Solving
42 + -5r = 0

Solving for variable 'r'.

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

Add '-42' to each side of the equation.
42 + -42 + -5r = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -5r = 0 + -42
-5r = 0 + -42

Combine like terms: 0 + -42 = -42
-5r = -42

Divide each side by '-5'.
r = 8.4

Simplifying
r = 8.4