3r+6=r+2

Solution for 3r+6=r+2 equation:

Simplifying
3r + 6 = r + 2

Reorder the terms:
6 + 3r = r + 2

Reorder the terms:
6 + 3r = 2 + r

Solving
6 + 3r = 2 + 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 = 2 + r + -1r

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

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

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

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

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

Divide each side by '2'.
r = -2

Simplifying
r = -2