5n+4(n+2)=39

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Solution for 5n+4(n+2)=39 equation: 


Simplifying
5n + 4(n + 2) = 39

Reorder the terms:
5n + 4(2 + n) = 39
5n + (2 * 4 + n * 4) = 39
5n + (8 + 4n) = 39

Reorder the terms:
8 + 5n + 4n = 39

Combine like terms: 5n + 4n = 9n
8 + 9n = 39

Solving
8 + 9n = 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 + 9n = 39 + -8

Combine like terms: 8 + -8 = 0
0 + 9n = 39 + -8
9n = 39 + -8

Combine like terms: 39 + -8 = 31
9n = 31

Divide each side by '9'.
n = 3.444444444

Simplifying
n = 3.444444444

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