Question

If fx = f - g, then solve the equation for f in terms of x and g.

Answer 1

f = -
`(g)/(x-1)`

Explanation:

fx = f - g ( subtract f from both sides )

fx - f = - g ( factor out f from each term on the left side )

f(x - 1) = - g ( divide both sides by (x - 1) )

f = -
`(g)/(x-1)`