r+3-6r+r=0

Solution for r+3-6r+r=0 equation:

Simplifying
r + 3 + -6r + r = 0

Reorder the terms:
3 + r + -6r + r = 0

Combine like terms: r + -6r = -5r
3 + -5r + r = 0

Combine like terms: -5r + r = -4r
3 + -4r = 0

Solving
3 + -4r = 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 + -3 + -4r = 0 + -3

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

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

Divide each side by '-4'.
r = 0.75

Simplifying
r = 0.75