3(n+4)=3n+42

Solution for 3(n+4)=3n+42 equation:

Simplifying
3(n + 4) = 3n + 42

Reorder the terms:
3(4 + n) = 3n + 42
(4 * 3 + n * 3) = 3n + 42
(12 + 3n) = 3n + 42

Reorder the terms:
12 + 3n = 42 + 3n

Add '-3n' to each side of the equation.
12 + 3n + -3n = 42 + 3n + -3n

Combine like terms: 3n + -3n = 0
12 + 0 = 42 + 3n + -3n
12 = 42 + 3n + -3n

Combine like terms: 3n + -3n = 0
12 = 42 + 0
12 = 42

Solving
12 = 42

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.