-8-n=5n-(1+7n)

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Solution for -8-n=5n-(1+7n) equation:


Simplifying
-8 + -1n = 5n + -1(1 + 7n)
-8 + -1n = 5n + (1 * -1 + 7n * -1)
-8 + -1n = 5n + (-1 + -7n)

Reorder the terms:
-8 + -1n = -1 + 5n + -7n

Combine like terms: 5n + -7n = -2n
-8 + -1n = -1 + -2n

Solving
-8 + -1n = -1 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
-8 + -1n + 2n = -1 + -2n + 2n

Combine like terms: -1n + 2n = 1n
-8 + 1n = -1 + -2n + 2n

Combine like terms: -2n + 2n = 0
-8 + 1n = -1 + 0
-8 + 1n = -1

Add '8' to each side of the equation.
-8 + 8 + 1n = -1 + 8

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

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

Divide each side by '1'.
n = 7

Simplifying
n = 7

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