1n-6+7n=42

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Solution for 1n-6+7n=42 equation: 


Simplifying
1n + -6 + 7n = 42

Reorder the terms:
-6 + 1n + 7n = 42

Combine like terms: 1n + 7n = 8n
-6 + 8n = 42

Solving
-6 + 8n = 42

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 8n = 42 + 6

Combine like terms: -6 + 6 = 0
0 + 8n = 42 + 6
8n = 42 + 6

Combine like terms: 42 + 6 = 48
8n = 48

Divide each side by '8'.
n = 6

Simplifying
n = 6

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