Which of these strategies would eliminate a variable in the system of equations?
-x+6y=8
7x-y...
Mathematics, 09.03.2021 02:20 emmv565628
Which of these strategies would eliminate a variable in the system of equations?
-x+6y=8
7x-y=-2
Choose all that apply:
A: add the equation.
B: multiply the top by 7, then add them
C: multiply the bottom by 6, then subtract the bottom equation from the top.
Answers: 1
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