r=4+7x-sx I need help so any one can help with this

Question

r=4+7x-sx
I need help so any one can help with this

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Ngọc Hoa 3 years 2021-08-09T14:24:48+00:00 1 Answers 43 views 0

Answers ( )

    0
    2021-08-09T14:26:32+00:00

    What do you need to solve for?

    X=r-4/7-s

    S=-r/x+4/x+7

    R=-sx+7x+4

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