12r-6=3r+3

Solution for 12r-6=3r+3 equation:

Simplifying
12r + -6 = 3r + 3

Reorder the terms:
-6 + 12r = 3r + 3

Reorder the terms:
-6 + 12r = 3 + 3r

Solving
-6 + 12r = 3 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-6 + 12r + -3r = 3 + 3r + -3r

Combine like terms: 12r + -3r = 9r
-6 + 9r = 3 + 3r + -3r

Combine like terms: 3r + -3r = 0
-6 + 9r = 3 + 0
-6 + 9r = 3

Add '6' to each side of the equation.
-6 + 6 + 9r = 3 + 6

Combine like terms: -6 + 6 = 0
0 + 9r = 3 + 6
9r = 3 + 6

Combine like terms: 3 + 6 = 9
9r = 9

Divide each side by '9'.
r = 1

Simplifying
r = 1