solve the first equation in the system for y. 2x + y = 1 3x + 2y = 0 Answer: y = 1-2x substitute the e

Question

solve the first equation in the system for y.
2x + y = 1
3x + 2y = 0
Answer: y = 1-2x

substitute the expression into the second equation and solve for x.
x = ?

substitute x into either equation and solve for y.
Enter the solution to the system in the box.
(x,y) = ( ?, ?)

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Farah 4 years 2021-07-28T05:31:58+00:00 1 Answers 7 views 0

Answers ( )

  1. ngockhue
    0
    2021-07-28T05:33:27+00:00
    Reply

    Answer:

    y=1-2x

    x=2

    (x,y)=(2,-3)

    Step-by-step explanation:

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