if you ad 4/55 +7/30 what should you get then take what you got and multiply it by 2 then whats the answer please hep i really need the answ

Question

if you ad 4/55 +7/30 what should you get then take what you got and multiply it by 2 then whats the answer please hep i really need the answer to this

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Bình An 3 years 2021-09-05T12:33:43+00:00 1 Answers 2 views 0

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    2021-09-05T12:34:57+00:00

    4/55 +7/30= 101/303
    101/303 x2= 101/165

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