3(4+n)=18n

Solution for 3(4+n)=18n equation:

Simplifying
3(4 + n) = 18n
(4 * 3 + n * 3) = 18n
(12 + 3n) = 18n

Solving
12 + 3n = 18n

Solving for variable 'n'.

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

Add '-18n' to each side of the equation.
12 + 3n + -18n = 18n + -18n

Combine like terms: 3n + -18n = -15n
12 + -15n = 18n + -18n

Combine like terms: 18n + -18n = 0
12 + -15n = 0

Add '-12' to each side of the equation.
12 + -12 + -15n = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -15n = 0 + -12
-15n = 0 + -12

Combine like terms: 0 + -12 = -12
-15n = -12

Divide each side by '-15'.
n = 0.8

Simplifying
n = 0.8