3+8(4x-1)=123

Solution for 3+8(4x-1)=123 equation:

Simplifying
3 + 8(4x + -1) = 123

Reorder the terms:
3 + 8(-1 + 4x) = 123
3 + (-1 * 8 + 4x * 8) = 123
3 + (-8 + 32x) = 123

Combine like terms: 3 + -8 = -5
-5 + 32x = 123

Solving
-5 + 32x = 123

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 32x = 123 + 5

Combine like terms: -5 + 5 = 0
0 + 32x = 123 + 5
32x = 123 + 5

Combine like terms: 123 + 5 = 128
32x = 128

Divide each side by '32'.
x = 4

Simplifying
x = 4