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Number 22 is the one I need help with plsss and ASAP

Number 22 is the one I need help with plsss and ASAP-example-1

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Answer:


(x - 5)/(3) \geqslant 2.8 \\ \\3 * ( (x - 5)/(3) ) \geqslant (28)/(10) * 3 \\ \\ \\ x - 5 \geqslant (84)/(10) \\ (84)/(10) = 8.4 \\ \\ x - 5 \geqslant 8.4 \\ \\ x \geqslant 13.4

User Piotr Borek
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