How do you solve this equation? -2(6 – r) + 6

Question

How do you solve this equation?
-2(6 – r) + 6

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Edana Edana 6 months 2021-08-25T11:49:52+00:00 1 Answers 7 views 0

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    2021-08-25T11:51:21+00:00

    Answer: The answer is 9

    Step-by-step explanation: -2(6 – r) + 6

    -12+2r=6

    +12       +12

    2r=       18

    2             2

    r=            9

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