75-9=7xn

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Solution for 75-9=7xn equation:


Simplifying
75 + -9 = 7xn

Combine like terms: 75 + -9 = 66
66 = 7xn

Solving
66 = 7nx

Solving for variable 'n'.

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

Add '-7nx' to each side of the equation.
66 + -7nx = 7nx + -7nx

Combine like terms: 7nx + -7nx = 0
66 + -7nx = 0

Add '-66' to each side of the equation.
66 + -66 + -7nx = 0 + -66

Combine like terms: 66 + -66 = 0
0 + -7nx = 0 + -66
-7nx = 0 + -66

Combine like terms: 0 + -66 = -66
-7nx = -66

Divide each side by '-7x'.
n = 9.428571429x-1

Simplifying
n = 9.428571429x-1

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