7+3(3n+4)-n=

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Solution for 7+3(3n+4)-n= equation:


Simplifying
7 + 3(3n + 4) + -1n = 0

Reorder the terms:
7 + 3(4 + 3n) + -1n = 0
7 + (4 * 3 + 3n * 3) + -1n = 0
7 + (12 + 9n) + -1n = 0

Combine like terms: 7 + 12 = 19
19 + 9n + -1n = 0

Combine like terms: 9n + -1n = 8n
19 + 8n = 0

Solving
19 + 8n = 0

Solving for variable 'n'.

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

Add '-19' to each side of the equation.
19 + -19 + 8n = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 8n = 0 + -19
8n = 0 + -19

Combine like terms: 0 + -19 = -19
8n = -19

Divide each side by '8'.
n = -2.375

Simplifying
n = -2.375

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