5n+(3n-6)=12

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Solution for 5n+(3n-6)=12 equation:


Simplifying
5n + (3n + -6) = 12

Reorder the terms:
5n + (-6 + 3n) = 12

Remove parenthesis around (-6 + 3n)
5n + -6 + 3n = 12

Reorder the terms:
-6 + 5n + 3n = 12

Combine like terms: 5n + 3n = 8n
-6 + 8n = 12

Solving
-6 + 8n = 12

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 8n = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 8n = 12 + 6
8n = 12 + 6

Combine like terms: 12 + 6 = 18
8n = 18

Divide each side by '8'.
n = 2.25

Simplifying
n = 2.25

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