solve the pair of simultaneous equations 2x+1y=7 1x-2x=1​

Question

solve the pair of simultaneous equations 2x+1y=7 1x-2x=1​

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Ngọc Khuê 6 months 2021-08-10T15:16:08+00:00 2 Answers 6 views 0

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    0
    2021-08-10T15:17:13+00:00

    Step-by-step explanation:

    which which equation you want me to use it to x + y is equal to 7 or 1 x – 2 xis equal to 1

    0
    2021-08-10T15:17:18+00:00

    1x-4=5
    Yes yes
    Yes yes yes

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