-r+s+2r-2s=

Solution for -r+s+2r-2s= equation:

Simplifying
-1r + s + 2r + -2s = 0

Reorder the terms:
-1r + 2r + s + -2s = 0

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

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

Solving
1r + -1s = 0

Solving for variable 'r'.

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

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

Combine like terms: -1s + s = 0
1r + 0 = 0 + s
1r = 0 + s
Remove the zero:
1r = s

Divide each side by '1'.
r = s

Simplifying
r = s