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

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


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

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

Combine like terms: 3 + 12 = 15
15 + 8n + -1n = 0

Combine like terms: 8n + -1n = 7n
15 + 7n = 0

Solving
15 + 7n = 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 + 7n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 7n = 0 + -15
7n = 0 + -15

Combine like terms: 0 + -15 = -15
7n = -15

Divide each side by '7'.
n = -2.142857143

Simplifying
n = -2.142857143

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