148=4+(n-1)3

Solution for 148=4+(n-1)3 equation:

Simplifying
148 = 4 + (n + -1) * 3

Reorder the terms:
148 = 4 + (-1 + n) * 3

Reorder the terms for easier multiplication:
148 = 4 + 3(-1 + n)
148 = 4 + (-1 * 3 + n * 3)
148 = 4 + (-3 + 3n)

Combine like terms: 4 + -3 = 1
148 = 1 + 3n

Solving
148 = 1 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
148 + -3n = 1 + 3n + -3n

Combine like terms: 3n + -3n = 0
148 + -3n = 1 + 0
148 + -3n = 1

Add '-148' to each side of the equation.
148 + -148 + -3n = 1 + -148

Combine like terms: 148 + -148 = 0
0 + -3n = 1 + -148
-3n = 1 + -148

Combine like terms: 1 + -148 = -147
-3n = -147

Divide each side by '-3'.
n = 49

Simplifying
n = 49