automaticloveletter
  • automaticloveletter
A system of equations is shown below: Equation A: 2c = d − 8 Equation B: c = 3d + 8 Which of the following steps should be performed to eliminate variable d first? Multiply equation B by 2. Multiply equation A by 2. Multiply equation B by 3. Multiply equation A by −3.
Mathematics
jamiebookeater
  • jamiebookeater
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automaticloveletter
  • automaticloveletter
Mehek14
  • Mehek14
Multiply equation A by −3
Mehek14
  • Mehek14
because when you add -3 + 3 = 0

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Mehek14
  • Mehek14
so that eliminates d

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