3+2(r+s)+2r=

Solution for 3+2(r+s)+2r= equation:

Simplifying
3 + 2(r + s) + 2r = 0
3 + (r * 2 + s * 2) + 2r = 0
3 + (2r + 2s) + 2r = 0

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

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

Solving
3 + 4r + 2s = 0

Solving for variable 'r'.

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

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

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

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

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

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

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

Divide each side by '4'.
r = -0.75 + -0.5s

Simplifying
r = -0.75 + -0.5s