Самостоятельная работа:

1 вариант

1.Решите уравнения:

a) 3|x| + |x| = 20

б) 19|x| - 17 = 16|x|

2.Решите уравнения:

1) 6, 8|5x - 24| + 2, 3 = 4

2) |4x - 9| * 2, 6 + 3, 8 = 22
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