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

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

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

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

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

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

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

Combine like terms: 12n + -12n = 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.