3 years ago

-9x+2>18 and 13x+15<=-4

Mathematics

2 answers:

marin [14]3 years ago

8 0

-9x +2←18. 13x+15←-4
-9x←18-2. 13x←-19
-9x←16. x←1.46
x→-1.7

Scilla [17]3 years ago

3 0

The first one is x< -1.7 repeating

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