2n-2+8n=18

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Solution for 2n-2+8n=18 equation: 


Simplifying
2n + -2 + 8n = 18

Reorder the terms:
-2 + 2n + 8n = 18

Combine like terms: 2n + 8n = 10n
-2 + 10n = 18

Solving
-2 + 10n = 18

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 10n = 18 + 2

Combine like terms: -2 + 2 = 0
0 + 10n = 18 + 2
10n = 18 + 2

Combine like terms: 18 + 2 = 20
10n = 20

Divide each side by '10'.
n = 2

Simplifying
n = 2

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