-r-6=-2(3+2r)

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

Simplifying
-1r + -6 = -2(3 + 2r)

Reorder the terms:
-6 + -1r = -2(3 + 2r)
-6 + -1r = (3 * -2 + 2r * -2)
-6 + -1r = (-6 + -4r)

Add '6' to each side of the equation.
-6 + 6 + -1r = -6 + 6 + -4r

Combine like terms: -6 + 6 = 0
0 + -1r = -6 + 6 + -4r
-1r = -6 + 6 + -4r

Combine like terms: -6 + 6 = 0
-1r = 0 + -4r
-1r = -4r

Solving
-1r = -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-1r + 4r = -4r + 4r

Combine like terms: -1r + 4r = 3r
3r = -4r + 4r

Combine like terms: -4r + 4r = 0
3r = 0

Divide each side by '3'.
r = 0

Simplifying
r = 0