7n+1=42-n

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


Simplifying
7n + 1 = 42 + -1n

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

Solving
1 + 7n = 42 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
1 + 7n + n = 42 + -1n + n

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

Combine like terms: -1n + n = 0
1 + 8n = 42 + 0
1 + 8n = 42

Add '-1' to each side of the equation.
1 + -1 + 8n = 42 + -1

Combine like terms: 1 + -1 = 0
0 + 8n = 42 + -1
8n = 42 + -1

Combine like terms: 42 + -1 = 41
8n = 41

Divide each side by '8'.
n = 5.125

Simplifying
n = 5.125

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