Which of these strategies would eliminate a variable in the system of equations?
2 answers:
Answer:Multiply the top equation by -3 , then add the questions .
Step-by-step explanation:
Answer:
Multiply the top equation by -3, then add the equations AND Multiply the bottom equation by -3/2, then add the equations
Step-by-step explanation:
khan academy said that's the answer
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Step-by-step explanation: