-111=3(4r-5)

Solution for -111=3(4r-5) equation:

Simplifying
-111 = 3(4r + -5)

Reorder the terms:
-111 = 3(-5 + 4r)
-111 = (-5 * 3 + 4r * 3)
-111 = (-15 + 12r)

Solving
-111 = -15 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-111 + -12r = -15 + 12r + -12r

Combine like terms: 12r + -12r = 0
-111 + -12r = -15 + 0
-111 + -12r = -15

Add '111' to each side of the equation.
-111 + 111 + -12r = -15 + 111

Combine like terms: -111 + 111 = 0
0 + -12r = -15 + 111
-12r = -15 + 111

Combine like terms: -15 + 111 = 96
-12r = 96

Divide each side by '-12'.
r = -8

Simplifying
r = -8