у 9- 8- 7+ 6+ 5+ 4+ 3+ 2+ 1+ -9 -8 -7 -6 -5 -4 -3 -2 2 3 4 5 6 7 8 9

Question

у
9-
8-
7+
6+
5+
4+
3+
2+
1+
-9 -8 -7 -6 -5 -4 -3 -2
2 3 4 5 6 7 8 9
-2+
-3-
-4+
-5+
-6+
-7+
-8
-9

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Calantha 6 months 2021-09-05T00:12:36+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-09-05T00:14:29+00:00

    Where is the problem

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