42+n=22n

Solution for 42+n=22n equation:

Simplifying
42 + n = 22n

Solving
42 + n = 22n

Solving for variable 'n'.

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

Add '-22n' to each side of the equation.
42 + n + -22n = 22n + -22n

Combine like terms: n + -22n = -21n
42 + -21n = 22n + -22n

Combine like terms: 22n + -22n = 0
42 + -21n = 0

Add '-42' to each side of the equation.
42 + -42 + -21n = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -21n = 0 + -42
-21n = 0 + -42

Combine like terms: 0 + -42 = -42
-21n = -42

Divide each side by '-21'.
n = 2

Simplifying
n = 2