4n-(2n)=18

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Solution for 4n-(2n)=18 equation: 


Simplifying
4n + -1(2n) = 18

Remove parenthesis around (2n)
4n + -1 * 2n = 18

Multiply -1 * 2
4n + -2n = 18

Combine like terms: 4n + -2n = 2n
2n = 18

Solving
2n = 18

Solving for variable 'n'.

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

Divide each side by '2'.
n = 9

Simplifying
n = 9

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