3r-6=6+r

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

Simplifying
3r + -6 = 6 + r

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

Solving
-6 + 3r = 6 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-6 + 3r + -1r = 6 + r + -1r

Combine like terms: 3r + -1r = 2r
-6 + 2r = 6 + r + -1r

Combine like terms: r + -1r = 0
-6 + 2r = 6 + 0
-6 + 2r = 6

Add '6' to each side of the equation.
-6 + 6 + 2r = 6 + 6

Combine like terms: -6 + 6 = 0
0 + 2r = 6 + 6
2r = 6 + 6

Combine like terms: 6 + 6 = 12
2r = 12

Divide each side by '2'.
r = 6

Simplifying
r = 6