Mathematics, 30.07.2021 18:00 gracebuffum
Which of the following is the most direct first step in solving the system of equations be-
low using the elimination method?
x + y = 4
2x - y = 2
That is, which of the following would be the first step in a method that would require the
fewest number of steps?
A
multiplying the second equation by -2
B
adding the two equations together
С
multiplying the first equation by -2
D
multiplying both equations by 2
Answers: 3
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Which of the following is the most direct first step in solving the system of equations be-
low usi...
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