Предмет: Математика, автор: aytadj51151

пожалуйста , помогите...

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Автор ответа: GlebGor1998

(х - 0,1) / (х + 0,1) =1,2 / 1,7 (х- 0,1)* 1,7 = (х + 0,1)*1,2 1,7х -0,17 = 1,2х + 0,12
1,7х - 1,2х = 0,12 +0,17 0,5х = 0,29 х = 0,58

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