3r-3(2-2r)=-33

Solution for 3r-3(2-2r)=-33 equation:

Simplifying
3r + -3(2 + -2r) = -33
3r + (2 * -3 + -2r * -3) = -33
3r + (-6 + 6r) = -33

Reorder the terms:
-6 + 3r + 6r = -33

Combine like terms: 3r + 6r = 9r
-6 + 9r = -33

Solving
-6 + 9r = -33

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + 9r = -33 + 6

Combine like terms: -6 + 6 = 0
0 + 9r = -33 + 6
9r = -33 + 6

Combine like terms: -33 + 6 = -27
9r = -27

Divide each side by '9'.
r = -3

Simplifying
r = -3