7xn+4=25

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Solution for 7xn+4=25 equation: 


Simplifying
7xn + 4 = 25

Reorder the terms:
4 + 7nx = 25

Solving
4 + 7nx = 25

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 7nx = 25 + -4

Combine like terms: 4 + -4 = 0
0 + 7nx = 25 + -4
7nx = 25 + -4

Combine like terms: 25 + -4 = 21
7nx = 21

Divide each side by '7x'.
n = 3x-1

Simplifying
n = 3x-1

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