Write the Word or Phrase That Best Completes Each Statement

Essay

Write the word or phrase that best completes each statement or answers the question.
-Solve the following system of equations by first solving Equation (1) for x and then
substituting for x in Equation (2). Then solve the system again by first solving Equation
(1) for 2y and substituting for 2y in Equation (2). Which procedure do you prefer? Explain why you answered as you did.
x + 2y = 6 (1)
3x + 2y = 4 (2)