8+11n=78+n

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Solution for 8+11n=78+n equation:


Simplifying
8 + 11n = 78 + n

Solving
8 + 11n = 78 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
8 + 11n + -1n = 78 + n + -1n

Combine like terms: 11n + -1n = 10n
8 + 10n = 78 + n + -1n

Combine like terms: n + -1n = 0
8 + 10n = 78 + 0
8 + 10n = 78

Add '-8' to each side of the equation.
8 + -8 + 10n = 78 + -8

Combine like terms: 8 + -8 = 0
0 + 10n = 78 + -8
10n = 78 + -8

Combine like terms: 78 + -8 = 70
10n = 70

Divide each side by '10'.
n = 7

Simplifying
n = 7

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