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 = 23
9n = 23

Divide each side by '9'.
n = 2.555555556

Simplifying
n = 2.555555556

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