Final answer:
To show equivalence between the rational expression and the equation, we find a common denominator and simplify the rational expression to solve for x.
Step-by-step explanation:
To show that (10/(4+x)) is equivalent to (12x = 32) for all values of x not equal to 4 or -4, we need to find a common denominator and simplify the rational expression. By multiplying both sides of the equation (12x = 32) by (4+x) and simplifying, we get 10 = 12x - 32x. Simplifying further, we get -22x = -22, and solving for x, we find x = 1.
Learn more about Solving rational equations