3+2(3n+6)-n=

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Solution for 3+2(3n+6)-n= equation:


Simplifying
3 + 2(3n + 6) + -1n = 0

Reorder the terms:
3 + 2(6 + 3n) + -1n = 0
3 + (6 * 2 + 3n * 2) + -1n = 0
3 + (12 + 6n) + -1n = 0

Combine like terms: 3 + 12 = 15
15 + 6n + -1n = 0

Combine like terms: 6n + -1n = 5n
15 + 5n = 0

Solving
15 + 5n = 0

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 5n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 5n = 0 + -15
5n = 0 + -15

Combine like terms: 0 + -15 = -15
5n = -15

Divide each side by '5'.
n = -3

Simplifying
n = -3

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