r-6=2r-6r

Solution for r-6=2r-6r equation:

Simplifying
r + -6 = 2r + -6r

Reorder the terms:
-6 + r = 2r + -6r

Combine like terms: 2r + -6r = -4r
-6 + r = -4r

Solving
-6 + r = -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-6 + r + 4r = -4r + 4r

Combine like terms: r + 4r = 5r
-6 + 5r = -4r + 4r

Combine like terms: -4r + 4r = 0
-6 + 5r = 0

Add '6' to each side of the equation.
-6 + 6 + 5r = 0 + 6

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

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

Divide each side by '5'.
r = 1.2

Simplifying
r = 1.2