-7<4x+1<23
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please help
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Answer:
−2<x<11/2
Step-by-step explanation:
Let's solve your inequality step-by-step.
−7<4x+1<23
−7+−1<4x+1+−1<23+−1(Add -1 to all parts)
−8<4x<22
−8/4<4x/4<22/4
(Divide all parts by 4)
−2<x<11/2
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