7n+9=86

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Solution for 7n+9=86 equation: 


Simplifying
7n + 9 = 86

Reorder the terms:
9 + 7n = 86

Solving
9 + 7n = 86

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 7n = 86 + -9

Combine like terms: 9 + -9 = 0
0 + 7n = 86 + -9
7n = 86 + -9

Combine like terms: 86 + -9 = 77
7n = 77

Divide each side by '7'.
n = 11

Simplifying
n = 11

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