4+(n-1)3=145

Solution for 4+(n-1)3=145 equation:

Simplifying
4 + (n + -1) * 3 = 145

Reorder the terms:
4 + (-1 + n) * 3 = 145

Reorder the terms for easier multiplication:
4 + 3(-1 + n) = 145
4 + (-1 * 3 + n * 3) = 145
4 + (-3 + 3n) = 145

Combine like terms: 4 + -3 = 1
1 + 3n = 145

Solving
1 + 3n = 145

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + 3n = 145 + -1

Combine like terms: 1 + -1 = 0
0 + 3n = 145 + -1
3n = 145 + -1

Combine like terms: 145 + -1 = 144
3n = 144

Divide each side by '3'.
n = 48

Simplifying
n = 48