6+6(2r-1)=3+12r

Solution for 6+6(2r-1)=3+12r equation:

Simplifying
6 + 6(2r + -1) = 3 + 12r

Reorder the terms:
6 + 6(-1 + 2r) = 3 + 12r
6 + (-1 * 6 + 2r * 6) = 3 + 12r
6 + (-6 + 12r) = 3 + 12r

Combine like terms: 6 + -6 = 0
0 + 12r = 3 + 12r
12r = 3 + 12r

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

Combine like terms: 12r + -12r = 0
0 = 3 + 12r + -12r

Combine like terms: 12r + -12r = 0
0 = 3 + 0
0 = 3

Solving
0 = 3

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.