-1=-3r+sr

Solution for -1=-3r+sr equation:

Simplifying
-1 = -3r + sr

Solving
-1 = -3r + rs

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.
-1 + 3r = -3r + 3r + rs

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

Add '-1rs' to each side of the equation.
-1 + 3r + -1rs = rs + -1rs

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

Add '1' to each side of the equation.
-1 + 3r + 1 + -1rs = 0 + 1

Reorder the terms:
-1 + 1 + 3r + -1rs = 0 + 1

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

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

Reorder the terms:
-1 + 3r + -1rs = 1 + -1

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

The solution to this equation could not be determined.