3(n-9)=13-5n

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Solution for 3(n-9)=13-5n equation:


Simplifying
3(n + -9) = 13 + -5n

Reorder the terms:
3(-9 + n) = 13 + -5n
(-9 * 3 + n * 3) = 13 + -5n
(-27 + 3n) = 13 + -5n

Solving
-27 + 3n = 13 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-27 + 3n + 5n = 13 + -5n + 5n

Combine like terms: 3n + 5n = 8n
-27 + 8n = 13 + -5n + 5n

Combine like terms: -5n + 5n = 0
-27 + 8n = 13 + 0
-27 + 8n = 13

Add '27' to each side of the equation.
-27 + 27 + 8n = 13 + 27

Combine like terms: -27 + 27 = 0
0 + 8n = 13 + 27
8n = 13 + 27

Combine like terms: 13 + 27 = 40
8n = 40

Divide each side by '8'.
n = 5

Simplifying
n = 5

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