(3n-8)=5+8

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Solution for (3n-8)=5+8 equation:


Simplifying
(3n + -8) = 5 + 8

Reorder the terms:
(-8 + 3n) = 5 + 8

Remove parenthesis around (-8 + 3n)
-8 + 3n = 5 + 8

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

Solving
-8 + 3n = 13

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + 3n = 13 + 8

Combine like terms: -8 + 8 = 0
0 + 3n = 13 + 8
3n = 13 + 8

Combine like terms: 13 + 8 = 21
3n = 21

Divide each side by '3'.
n = 7

Simplifying
n = 7

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