8n-(5n+13)=72

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Solution for 8n-(5n+13)=72 equation:


Simplifying
8n + -1(5n + 13) = 72

Reorder the terms:
8n + -1(13 + 5n) = 72
8n + (13 * -1 + 5n * -1) = 72
8n + (-13 + -5n) = 72

Reorder the terms:
-13 + 8n + -5n = 72

Combine like terms: 8n + -5n = 3n
-13 + 3n = 72

Solving
-13 + 3n = 72

Solving for variable 'n'.

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

Add '13' to each side of the equation.
-13 + 13 + 3n = 72 + 13

Combine like terms: -13 + 13 = 0
0 + 3n = 72 + 13
3n = 72 + 13

Combine like terms: 72 + 13 = 85
3n = 85

Divide each side by '3'.
n = 28.33333333

Simplifying
n = 28.33333333

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