!!!!!!!!!!!!!!!ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!МНОГО БАЛЛОВ!!!!!!!!!!!!!

Question

!!!!!!!!!!!!!!!ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!МНОГО БАЛЛОВ!!!!!!!!!!!!!

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Answer 1

4-14х-4 ≥-4х-90
-14х+4х ≥-90
-10х ≥-90
10х≤90
х≤9