xy+7=n

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Solution for xy+7=n equation: 


Simplifying
xy + 7 = n

Reorder the terms:
7 + xy = n

Solving
7 + xy = n

Solving for variable 'x'.

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

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

Combine like terms: 7 + -7 = 0
0 + xy = -7 + n
xy = -7 + n

Divide each side by 'y'.
x = -7y-1 + ny-1

Simplifying
x = -7y-1 + ny-1

Reorder the terms:
x = ny-1 + -7y-1

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