Y = 5x/(2|x+1|-5)
При каких x, y = 2
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2 = 5x/(2|x+1|-5)
ОДЗ 2|x+1|≠5 |x+1|≠2.5 х≠-3.5 х≠1.5
2 *(2|x+1|-5) = 5х
4*|x+1|-10 = 5х
4*|x+1| = 5х+10
1. x<-1<br>-4*(x+1) = 5х+10
-4x -4 = 5x+ 10
9x=-14
x=-14/9
2. x≥-1
4*(x+1) = 5х+10
4x + 4 = 5x + 10
x=-6 Нет
ответ -14/9