Can you tell me the procedure of these x-7 = -2 x-1 = 7 9-x = -10 ​

Question

Can you tell me the procedure of these

x-7 = -2

x-1 = 7

9-x = -10
​

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Thu Thảo 3 years 2021-08-04T23:13:25+00:00 1 Answers 12 views 0

Answers ( )

  1. MichaelMet
    0
    2021-08-04T23:14:54+00:00
    Reply

    Subtract x but really

    I

    Don’t

    Know

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