3-6(-8r-3)=

Solution for 3-6(-8r-3)= equation:

Simplifying
3 + -6(-8r + -3) = 0

Reorder the terms:
3 + -6(-3 + -8r) = 0
3 + (-3 * -6 + -8r * -6) = 0
3 + (18 + 48r) = 0

Combine like terms: 3 + 18 = 21
21 + 48r = 0

Solving
21 + 48r = 0

Solving for variable 'r'.

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

Add '-21' to each side of the equation.
21 + -21 + 48r = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 48r = 0 + -21
48r = 0 + -21

Combine like terms: 0 + -21 = -21
48r = -21

Divide each side by '48'.
r = -0.4375

Simplifying
r = -0.4375