3n+4=42

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Solution for 3n+4=42 equation: 


Simplifying
3n + 4 = 42

Reorder the terms:
4 + 3n = 42

Solving
4 + 3n = 42

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 3n = 42 + -4

Combine like terms: 4 + -4 = 0
0 + 3n = 42 + -4
3n = 42 + -4

Combine like terms: 42 + -4 = 38
3n = 38

Divide each side by '3'.
n = 12.66666667

Simplifying
n = 12.66666667

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