-8n-1=-7n-7+n

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Solution for -8n-1=-7n-7+n equation:


Simplifying
-8n + -1 = -7n + -7 + n

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

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

Combine like terms: -7n + n = -6n
-1 + -8n = -7 + -6n

Solving
-1 + -8n = -7 + -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
-1 + -8n + 6n = -7 + -6n + 6n

Combine like terms: -8n + 6n = -2n
-1 + -2n = -7 + -6n + 6n

Combine like terms: -6n + 6n = 0
-1 + -2n = -7 + 0
-1 + -2n = -7

Add '1' to each side of the equation.
-1 + 1 + -2n = -7 + 1

Combine like terms: -1 + 1 = 0
0 + -2n = -7 + 1
-2n = -7 + 1

Combine like terms: -7 + 1 = -6
-2n = -6

Divide each side by '-2'.
n = 3

Simplifying
n = 3

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