3n+4(n+2)=36

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Solution for 3n+4(n+2)=36 equation:


Simplifying
3n + 4(n + 2) = 36

Reorder the terms:
3n + 4(2 + n) = 36
3n + (2 * 4 + n * 4) = 36
3n + (8 + 4n) = 36

Reorder the terms:
8 + 3n + 4n = 36

Combine like terms: 3n + 4n = 7n
8 + 7n = 36

Solving
8 + 7n = 36

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 + 7n = 36 + -8

Combine like terms: 8 + -8 = 0
0 + 7n = 36 + -8
7n = 36 + -8

Combine like terms: 36 + -8 = 28
7n = 28

Divide each side by '7'.
n = 4

Simplifying
n = 4

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