Solve the system of equations y = 152 + 9 y= 22 – 20

Question

Solve the system of equations
y = 152 + 9
y= 22 – 20

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Mộc Miên 3 years 2021-09-04T21:42:02+00:00 1 Answers 4 views 0

Answers ( )

  1. thachthao
    0
    2021-09-04T21:43:19+00:00
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    Answer:

    No solution

    Step-by-step explanation:

    Substitution method:

    (Since y values are defined, make them equal to each other)

    y = 152 + 9

    y= 22 – 20

    152 + 9 = 22 -20

    161 ≠ 2

    A false statement

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