1) x + 5|x| - 40 = 4|x|
3) 6|x| - 2|x| = 35 - 16|x|;
2) 100 - |x| = -49|x| + 124;
4) 29|х| - |х| - 13 = -22|x|

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Andreichik228 Andreichik228    3   26.01.2020 21:48    2