1n+8n+2=20

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Solution for 1n+8n+2=20 equation: 


Simplifying
1n + 8n + 2 = 20

Reorder the terms:
2 + 1n + 8n = 20

Combine like terms: 1n + 8n = 9n
2 + 9n = 20

Solving
2 + 9n = 20

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 + 9n = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 9n = 20 + -2
9n = 20 + -2

Combine like terms: 20 + -2 = 18
9n = 18

Divide each side by '9'.
n = 2

Simplifying
n = 2

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