111=-4r-3(1+5r)

Solution for 111=-4r-3(1+5r) equation:

Simplifying
111 = -4r + -3(1 + 5r)
111 = -4r + (1 * -3 + 5r * -3)
111 = -4r + (-3 + -15r)

Reorder the terms:
111 = -3 + -4r + -15r

Combine like terms: -4r + -15r = -19r
111 = -3 + -19r

Solving
111 = -3 + -19r

Solving for variable 'r'.

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

Add '19r' to each side of the equation.
111 + 19r = -3 + -19r + 19r

Combine like terms: -19r + 19r = 0
111 + 19r = -3 + 0
111 + 19r = -3

Add '-111' to each side of the equation.
111 + -111 + 19r = -3 + -111

Combine like terms: 111 + -111 = 0
0 + 19r = -3 + -111
19r = -3 + -111

Combine like terms: -3 + -111 = -114
19r = -114

Divide each side by '19'.
r = -6

Simplifying
r = -6