7n+9=79

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Solution for 7n+9=79 equation: 


Simplifying
7n + 9 = 79

Reorder the terms:
9 + 7n = 79

Solving
9 + 7n = 79

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 = 79 + -9

Combine like terms: 9 + -9 = 0
0 + 7n = 79 + -9
7n = 79 + -9

Combine like terms: 79 + -9 = 70
7n = 70

Divide each side by '7'.
n = 10

Simplifying
n = 10

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