Find the ratio a:b, if it is given that … a+b=3a

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Find the ratio a:b, if it is given that …
a+b=3a

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Thiên Thanh 5 years 2021-08-22T22:54:46+00:00 1 Answers 18 views 0

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  1. thucuc
    0
    2021-08-22T22:55:49+00:00
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    Answer:

    The ratio of a : b is 1 : 2

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