4(3+x)-(x-1)<2x+5 помогите

Question

4(3+x)-(x-1)<2x+5 помогите

Answer 1

12+4х-х-1<2х+5<br>12+3х-1<2х+5<br>3х+11<2х+5<br>3х-2х<5-11<br>х<-6

Answer 2

Решение во вложении

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