18n+4(n+5)=42

Solution for 18n+4(n+5)=42 equation:

Simplifying
18n + 4(n + 5) = 42

Reorder the terms:
18n + 4(5 + n) = 42
18n + (5 * 4 + n * 4) = 42
18n + (20 + 4n) = 42

Reorder the terms:
20 + 18n + 4n = 42

Combine like terms: 18n + 4n = 22n
20 + 22n = 42

Solving
20 + 22n = 42

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + 22n = 42 + -20

Combine like terms: 20 + -20 = 0
0 + 22n = 42 + -20
22n = 42 + -20

Combine like terms: 42 + -20 = 22
22n = 22

Divide each side by '22'.
n = 1

Simplifying
n = 1