3(4x-1)=123

Solution for 3(4x-1)=123 equation:

Simplifying
3(4x + -1) = 123

Reorder the terms:
3(-1 + 4x) = 123
(-1 * 3 + 4x * 3) = 123
(-3 + 12x) = 123

Solving
-3 + 12x = 123

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 12x = 123 + 3

Combine like terms: -3 + 3 = 0
0 + 12x = 123 + 3
12x = 123 + 3

Combine like terms: 123 + 3 = 126
12x = 126

Divide each side by '12'.
x = 10.5

Simplifying
x = 10.5