1 answer
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A possible first step covered by the orange juice could be:
`3t+2< -7`
`3t+2<-7` or `-4t+5<1`
-4t+5-5<1-5
-4t+5+10<1-5
-4t+5 . 5<1-5
-4t+5+1<1-5
`3t+2< -7`