n+8=-2n-1

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Solution for n+8=-2n-1 equation:


Simplifying
n + 8 = -2n + -1

Reorder the terms:
8 + n = -2n + -1

Reorder the terms:
8 + n = -1 + -2n

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

Combine like terms: n + 2n = 3n
8 + 3n = -1 + -2n + 2n

Combine like terms: -2n + 2n = 0
8 + 3n = -1 + 0
8 + 3n = -1

Add '-8' to each side of the equation.
8 + -8 + 3n = -1 + -8

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

Combine like terms: -1 + -8 = -9
3n = -9

Divide each side by '3'.
n = -3

Simplifying
n = -3

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