How old am I if 400 reduced by 4 times my age is 8?

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How old am I if 400 reduced by 4 times my age is 8?

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Calantha 5 years 2021-08-11T08:29:08+00:00 1 Answers 17 views 0

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  1. MichaelMet
    0
    2021-08-11T08:30:49+00:00
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    Your answer is 8. at least I think

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