yxn-u=7

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Solution for yxn-u=7 equation:


Simplifying
yxn + -1u = 7

Solving
nxy + -1u = 7

Solving for variable 'n'.

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

Add 'u' to each side of the equation.
nxy + -1u + u = 7 + u

Combine like terms: -1u + u = 0
nxy + 0 = 7 + u
nxy = 7 + u

Divide each side by 'xy'.
n = 7x-1y-1 + ux-1y-1

Simplifying
n = 7x-1y-1 + ux-1y-1

Reorder the terms:
n = ux-1y-1 + 7x-1y-1

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