Let f(x)=3x+2f(x) = 3x+2f(x)=3x+2 and g(x)=2x−3g(x) = 2x-3g(x)=2x−3. Find (f∘g)−1(x)(f \circ g)^{-1}(x)(f∘g)−1(x).
x+76\frac{x+7}{6}6x+7
x−76\frac{x-7}{6}6x−7
x+16\frac{x+1}{6}6x+1
6x+76x+76x+7