A box of greeting cards was shared equally among a group of 35 pupils. 7 of them gave all their cards to the rest of the pupils. As a result

Question

A box of greeting cards was shared equally among a group of 35 pupils. 7 of them gave all their cards to the rest of the pupils. As a result, the Rest of the pupils received 2 more cards each. How many cards were There in the box at first?

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Thanh Thu 3 years 2021-09-02T00:36:23+00:00 1 Answers 5 views 0

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  1. Thunguyet
    0
    2021-09-02T00:38:21+00:00
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    Answer:

    1

    Step-by-step explanation:

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