The function f(x) = 7x +5 is one-to-one.a. Find an equation for f?,the inverse functionb. Verity that your equation is correct by showing that f(f?(x))

The function f(x) = 7x +5 is one-to-one.a. Find an equation for f?¹,the inverse functionb. Verity that your equation is correct by showing that f(f?¹(x)) =x and f?¹(f(x))=x.(Simplify your answer. Use integers or fractions for any numbers in the expression)