=-(9n-2)-15-(-n)

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Solution for =-(9n-2)-15-(-n) equation:


Simplifying
0 = -1(9n + -2) + -15 + -1(-1n)

Reorder the terms:
0 = -1(-2 + 9n) + -15 + -1(-1n)
0 = (-2 * -1 + 9n * -1) + -15 + -1(-1n)
0 = (2 + -9n) + -15 + -1(-1n)

Remove parenthesis around (-1n)
0 = 2 + -9n + -15 + -1 * -1n

Multiply -1 * -1
0 = 2 + -9n + -15 + 1n

Reorder the terms:
0 = 2 + -15 + -9n + 1n

Combine like terms: 2 + -15 = -13
0 = -13 + -9n + 1n

Combine like terms: -9n + 1n = -8n
0 = -13 + -8n

Solving
0 = -13 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
0 + 8n = -13 + -8n + 8n
Remove the zero:
8n = -13 + -8n + 8n

Combine like terms: -8n + 8n = 0
8n = -13 + 0
8n = -13

Divide each side by '8'.
n = -1.625

Simplifying
n = -1.625

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