=3+(n-1)4

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

Simplifying
0 = 3 + (n + -1) * 4

Reorder the terms:
0 = 3 + (-1 + n) * 4

Reorder the terms for easier multiplication:
0 = 3 + 4(-1 + n)
0 = 3 + (-1 * 4 + n * 4)
0 = 3 + (-4 + 4n)

Combine like terms: 3 + -4 = -1
0 = -1 + 4n

Solving
0 = -1 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
0 + -4n = -1 + 4n + -4n
Remove the zero:
-4n = -1 + 4n + -4n

Combine like terms: 4n + -4n = 0
-4n = -1 + 0
-4n = -1

Divide each side by '-4'.
n = 0.25

Simplifying
n = 0.25