1+2n+3=4n

Solution for 1+2n+3=4n equation:

Simplifying
1 + 2n + 3 = 4n

Reorder the terms:
1 + 3 + 2n = 4n

Combine like terms: 1 + 3 = 4
4 + 2n = 4n

Solving
4 + 2n = 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.
4 + 2n + -4n = 4n + -4n

Combine like terms: 2n + -4n = -2n
4 + -2n = 4n + -4n

Combine like terms: 4n + -4n = 0
4 + -2n = 0

Add '-4' to each side of the equation.
4 + -4 + -2n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2n = 0 + -4
-2n = 0 + -4

Combine like terms: 0 + -4 = -4
-2n = -4

Divide each side by '-2'.
n = 2

Simplifying
n = 2