Answer:
f = g/ g+1
Explanation:
Remove Parenthesis.
fg - 1 x 5 = g - 1 x f - 1 x 5
Cancel -1 x 5 on both sides.
fg = g - 1 x f
Simplify 1 x f to f.
fg = g - f
Add f to both sides.
fg + f = g
Factor out the common term f.
f (g + 1) = g
Divide both sides by g + 1
f = g/ g + 1