8n-n+7=70

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Solution for 8n-n+7=70 equation:


Simplifying
8n + -1n + 7 = 70

Reorder the terms:
7 + 8n + -1n = 70

Combine like terms: 8n + -1n = 7n
7 + 7n = 70

Solving
7 + 7n = 70

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 7n = 70 + -7

Combine like terms: 7 + -7 = 0
0 + 7n = 70 + -7
7n = 70 + -7

Combine like terms: 70 + -7 = 63
7n = 63

Divide each side by '7'.
n = 9

Simplifying
n = 9

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