4-(r+2s)+4r=

Solution for 4-(r+2s)+4r= equation:

Simplifying
4 + -1(r + 2s) + 4r = 0
4 + (r * -1 + 2s * -1) + 4r = 0
4 + (-1r + -2s) + 4r = 0

Reorder the terms:
4 + -1r + 4r + -2s = 0

Combine like terms: -1r + 4r = 3r
4 + 3r + -2s = 0

Solving
4 + 3r + -2s = 0

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + 3r + -4 + -2s = 0 + -4

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

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

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

Add '2s' to each side of the equation.
3r + -2s + 2s = -4 + 2s

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

Divide each side by '3'.
r = -1.333333333 + 0.6666666667s

Simplifying
r = -1.333333333 + 0.6666666667s