Answer: [tex]\frac{-7x}{x-1} or \frac{7x}{1-x}[/tex]
Step-by-step explanation:
you do this by swapping x and y values
so it becomes x = y/(y+7)
cross-multiply to get
x(y+7) = y
xy + 7x = y
xy - y = -7x
y(x-1) = -7x
y = -7x/(x-1)
y = [tex]\frac{-7x}{x-1} or \frac{7x}{1-x}[/tex]
