4n-3=n+15

Solution for 4n-3=n+15 equation:

Simplifying
4n + -3 = n + 15

Reorder the terms:
-3 + 4n = n + 15

Reorder the terms:
-3 + 4n = 15 + n

Solving
-3 + 4n = 15 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-3 + 4n + -1n = 15 + n + -1n

Combine like terms: 4n + -1n = 3n
-3 + 3n = 15 + n + -1n

Combine like terms: n + -1n = 0
-3 + 3n = 15 + 0
-3 + 3n = 15

Add '3' to each side of the equation.
-3 + 3 + 3n = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 3n = 15 + 3
3n = 15 + 3

Combine like terms: 15 + 3 = 18
3n = 18

Divide each side by '3'.
n = 6

Simplifying
n = 6