5+2r+2(r+s)=

Solution for 5+2r+2(r+s)= equation:

Simplifying
5 + 2r + 2(r + s) = 0
5 + 2r + (r * 2 + s * 2) = 0
5 + 2r + (2r + 2s) = 0

Combine like terms: 2r + 2r = 4r
5 + 4r + 2s = 0

Solving
5 + 4r + 2s = 0

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + 4r + -5 + 2s = 0 + -5

Reorder the terms:
5 + -5 + 4r + 2s = 0 + -5

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

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

Add '-2s' to each side of the equation.
4r + 2s + -2s = -5 + -2s

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

Divide each side by '4'.
r = -1.25 + -0.5s

Simplifying
r = -1.25 + -0.5s