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

Solution for 3(1-r)-(-2r+2)= equation:

Simplifying
3(1 + -1r) + -1(-2r + 2) = 0
(1 * 3 + -1r * 3) + -1(-2r + 2) = 0
(3 + -3r) + -1(-2r + 2) = 0

Reorder the terms:
3 + -3r + -1(2 + -2r) = 0
3 + -3r + (2 * -1 + -2r * -1) = 0
3 + -3r + (-2 + 2r) = 0

Reorder the terms:
3 + -2 + -3r + 2r = 0

Combine like terms: 3 + -2 = 1
1 + -3r + 2r = 0

Combine like terms: -3r + 2r = -1r
1 + -1r = 0

Solving
1 + -1r = 0

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + -1r = 0 + -1

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

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

Divide each side by '-1'.
r = 1

Simplifying
r = 1