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13-10-2022
Mathematics

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300. Решите уравнения:
1) 7|x|-6|x| = 1;
2) 2|x|+3|x| = 8;
3) |-x|+4|-x| = 9;
4) 5|-x|-2|-x| = 18;
5) |2x| +3|2x| = 2,4;
6) 4 |3x| + 5|3x| = 8,1

300 Решите уравнения 1 7x6x 1 2 2x3x 8 3 x4x 9 4 5x2x 18 5 2x 32x 24 6 4 3x 53x 81 class=

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