Think About the Process Use the algebra tiles to help you solve the equation 33xminus−99equals=1212. What is the first step in solving the equation using algebra​ tiles? What is the solution to the​ equation? Question content area bottom Part 1 What is the first step in solving the equation using algebra​ tiles? A. Divide each side of the model by 33. B. Add ninenineminus−1 tiles to each side of the model. C. Add ninenineplus+1 tiles to each side of the model. Your answer is correct.D. Multiply each side of the model by 33.