3n-42=2+n

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Solution for 3n-42=2+n equation:


Simplifying
3n + -42 = 2 + n

Reorder the terms:
-42 + 3n = 2 + n

Solving
-42 + 3n = 2 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-42 + 3n + -1n = 2 + n + -1n

Combine like terms: 3n + -1n = 2n
-42 + 2n = 2 + n + -1n

Combine like terms: n + -1n = 0
-42 + 2n = 2 + 0
-42 + 2n = 2

Add '42' to each side of the equation.
-42 + 42 + 2n = 2 + 42

Combine like terms: -42 + 42 = 0
0 + 2n = 2 + 42
2n = 2 + 42

Combine like terms: 2 + 42 = 44
2n = 44

Divide each side by '2'.
n = 22

Simplifying
n = 22

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