How many solutions does -3n = -10 – 2n have

Question

How many solutions does
-3n = -10 – 2n have

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Hải Đăng 3 years 2021-09-05T08:36:21+00:00 1 Answers 11 views 0

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  1. nguyetanh
    0
    2021-09-05T08:37:24+00:00
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    Answer:

    1 solution

    Step-by-step explanation:

    Given

    – 3n = – 10 – 2n ( add 2n to both sides )

    – n = – 10 ( multiply both sides by – 1 )

    n = 10

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