6=-3(r+2)

Solution for 6=-3(r+2) equation:

Simplifying
6 = -3(r + 2)

Reorder the terms:
6 = -3(2 + r)
6 = (2 * -3 + r * -3)
6 = (-6 + -3r)

Solving
6 = -6 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
6 + 3r = -6 + -3r + 3r

Combine like terms: -3r + 3r = 0
6 + 3r = -6 + 0
6 + 3r = -6

Add '-6' to each side of the equation.
6 + -6 + 3r = -6 + -6

Combine like terms: 6 + -6 = 0
0 + 3r = -6 + -6
3r = -6 + -6

Combine like terms: -6 + -6 = -12
3r = -12

Divide each side by '3'.
r = -4

Simplifying
r = -4