Объяснение:
4/10*2х/3-3/10*4/10-1/3х+1/10＝0
4х/15-12/100-1х/3+1/10＝0
4х/15-1х/3＝12/100-1/10＝
(4х-5х)/15＝(12-10)/100
х/15＝-2/100
х＝-30/100＝-0.3
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Объяснение:
4/10*2х/3-3/10*4/10-1/3х+1/10＝0
4х/15-12/100-1х/3+1/10＝0
4х/15-1х/3＝12/100-1/10＝
(4х-5х)/15＝(12-10)/100
х/15＝-2/100
х＝-30/100＝-0.3