How might you eliminate the x-term from the top equation?

  Question 11b of 15 ( 2 Elimination Method 278616 )
  Maximum Attempts: 1
  Question Type: Multiple Choice
  Maximum Score: 2
  Question: How might you eliminate the x-term from the top equation?

15x + 7y = 4
 5x + 7y = 2
 
  Choice Feedback
A. Subtract the bottom equation from the top equation.
B. Add the bottom equation to the top equation.
C. Multiply the bottom equation by two before subtracting it from the top equation.
*D. Multiply the bottom equation by three before subtracting it from the top equation.
 
Global Incorrect Feedback
The correct answer is: Multiply the bottom equation by three before subtracting it from the top equation.

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