7n-1=64

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Solution for 7n-1=64 equation: 


Simplifying
7n + -1 = 64

Reorder the terms:
-1 + 7n = 64

Solving
-1 + 7n = 64

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 7n = 64 + 1

Combine like terms: -1 + 1 = 0
0 + 7n = 64 + 1
7n = 64 + 1

Combine like terms: 64 + 1 = 65
7n = 65

Divide each side by '7'.
n = 9.285714286

Simplifying
n = 9.285714286

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