n-9=8n-2

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Solution for n-9=8n-2 equation:


Simplifying
n + -9 = 8n + -2

Reorder the terms:
-9 + n = 8n + -2

Reorder the terms:
-9 + n = -2 + 8n

Solving
-9 + n = -2 + 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.
-9 + n + -8n = -2 + 8n + -8n

Combine like terms: n + -8n = -7n
-9 + -7n = -2 + 8n + -8n

Combine like terms: 8n + -8n = 0
-9 + -7n = -2 + 0
-9 + -7n = -2

Add '9' to each side of the equation.
-9 + 9 + -7n = -2 + 9

Combine like terms: -9 + 9 = 0
0 + -7n = -2 + 9
-7n = -2 + 9

Combine like terms: -2 + 9 = 7
-7n = 7

Divide each side by '-7'.
n = -1

Simplifying
n = -1

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