4r+8r+3=

Solution for 4r+8r+3= equation:

Simplifying
4r + 8r + 3 = 0

Reorder the terms:
3 + 4r + 8r = 0

Combine like terms: 4r + 8r = 12r
3 + 12r = 0

Solving
3 + 12r = 0

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + 12r = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 12r = 0 + -3
12r = 0 + -3

Combine like terms: 0 + -3 = -3
12r = -3

Divide each side by '12'.
r = -0.25

Simplifying
r = -0.25