n+3n-2n=168

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Solution for n+3n-2n=168 equation: 


Simplifying
n + 3n + -2n = 168

Combine like terms: n + 3n = 4n
4n + -2n = 168

Combine like terms: 4n + -2n = 2n
2n = 168

Solving
2n = 168

Solving for variable 'n'.

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

Divide each side by '2'.
n = 84

Simplifying
n = 84

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