10n-(n-5)=18

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Solution for 10n-(n-5)=18 equation:


Simplifying
10n + -1(n + -5) = 18

Reorder the terms:
10n + -1(-5 + n) = 18
10n + (-5 * -1 + n * -1) = 18
10n + (5 + -1n) = 18

Reorder the terms:
5 + 10n + -1n = 18

Combine like terms: 10n + -1n = 9n
5 + 9n = 18

Solving
5 + 9n = 18

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 9n = 18 + -5

Combine like terms: 5 + -5 = 0
0 + 9n = 18 + -5
9n = 18 + -5

Combine like terms: 18 + -5 = 13
9n = 13

Divide each side by '9'.
n = 1.444444444

Simplifying
n = 1.444444444

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