123=4(1-6x)-1

Solution for 123=4(1-6x)-1 equation:

Simplifying
123 = 4(1 + -6x) + -1
123 = (1 * 4 + -6x * 4) + -1
123 = (4 + -24x) + -1

Reorder the terms:
123 = 4 + -1 + -24x

Combine like terms: 4 + -1 = 3
123 = 3 + -24x

Solving
123 = 3 + -24x

Solving for variable 'x'.

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

Add '24x' to each side of the equation.
123 + 24x = 3 + -24x + 24x

Combine like terms: -24x + 24x = 0
123 + 24x = 3 + 0
123 + 24x = 3

Add '-123' to each side of the equation.
123 + -123 + 24x = 3 + -123

Combine like terms: 123 + -123 = 0
0 + 24x = 3 + -123
24x = 3 + -123

Combine like terms: 3 + -123 = -120
24x = -120

Divide each side by '24'.
x = -5

Simplifying
x = -5