3n-6=42

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Solution for 3n-6=42 equation: 


Simplifying
3n + -6 = 42

Reorder the terms:
-6 + 3n = 42

Solving
-6 + 3n = 42

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 3n = 42 + 6

Combine like terms: -6 + 6 = 0
0 + 3n = 42 + 6
3n = 42 + 6

Combine like terms: 42 + 6 = 48
3n = 48

Divide each side by '3'.
n = 16

Simplifying
n = 16

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