3rs+4s+2rs-2s=

Solution for 3rs+4s+2rs-2s= equation:

Simplifying
3rs + 4s + 2rs + -2s = 0

Reorder the terms:
3rs + 2rs + 4s + -2s = 0

Combine like terms: 3rs + 2rs = 5rs
5rs + 4s + -2s = 0

Combine like terms: 4s + -2s = 2s
5rs + 2s = 0

Solving
5rs + 2s = 0

Solving for variable 'r'.

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

Add '-2s' to each side of the equation.
5rs + 2s + -2s = 0 + -2s

Combine like terms: 2s + -2s = 0
5rs + 0 = 0 + -2s
5rs = 0 + -2s
Remove the zero:
5rs = -2s

Divide each side by '5s'.
r = -0.4

Simplifying
r = -0.4