simplify the expression b+4b+-9b

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simplify the expression

b+4b+-9b

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Dulcie 1 week 2021-07-22T23:28:43+00:00 1 Answers 4 views 0

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    2021-07-22T23:29:56+00:00

    I think it’s -4b? The only way you can simplify is getting the expression

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