8+4(2n+3)-n=

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Solution for 8+4(2n+3)-n= equation:


Simplifying
8 + 4(2n + 3) + -1n = 0

Reorder the terms:
8 + 4(3 + 2n) + -1n = 0
8 + (3 * 4 + 2n * 4) + -1n = 0
8 + (12 + 8n) + -1n = 0

Combine like terms: 8 + 12 = 20
20 + 8n + -1n = 0

Combine like terms: 8n + -1n = 7n
20 + 7n = 0

Solving
20 + 7n = 0

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + 7n = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 7n = 0 + -20
7n = 0 + -20

Combine like terms: 0 + -20 = -20
7n = -20

Divide each side by '7'.
n = -2.857142857

Simplifying
n = -2.857142857

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