Which of these steps will eliminate a variable in this system? 6x – 3y = 8 23 + 6y = 16 A. Multiply the first equation by

Question

Which of these steps will eliminate a variable in this system?
6x – 3y = 8
23 + 6y = 16
A. Multiply the first equation by 2. Then subtract the second equation
from the first
B. Multiply the second equation by 3. Then add the equations.
C. Multiply the second equation by 2. Then add the equations.
D. Multiply the second equation by 3. Then subtract the second
equation from the first.

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Thạch Thảo 3 years 2021-08-31T00:38:52+00:00 1 Answers 30 views 0

Answers ( )

    0
    2021-08-31T00:40:31+00:00

    c. multiply the second equation by two. Then add the equations

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )