3n+n-8=39

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Solution for 3n+n-8=39 equation:


Simplifying
3n + n + -8 = 39

Reorder the terms:
-8 + 3n + n = 39

Combine like terms: 3n + n = 4n
-8 + 4n = 39

Solving
-8 + 4n = 39

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 + 4n = 39 + 8

Combine like terms: -8 + 8 = 0
0 + 4n = 39 + 8
4n = 39 + 8

Combine like terms: 39 + 8 = 47
4n = 47

Divide each side by '4'.
n = 11.75

Simplifying
n = 11.75

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