3(n+5)≥3n+8 a. All real numbers b. N≥7 c. N≥23 d.No solution

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asked Nov 17, 2019 66.9k views

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3(n+5)≥3n+8 a. All real numbers b. N≥7 c. N≥23 d.No solution

Mathematics
high-school

Thetarro asked

by Thetarro

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2 Answers

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Answer: All Real numbers

Explanation:

AndyM answered Nov 19, 2019

by AndyM

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$3(n+5)\geq3n+8\qquad|\text{use distributive property}\\\\(3)(n)+(3)(5)\geq3n+8\\\\3n+15\geq3n+8\qquad|\text{subtract 8n from both sides}\\\\15\geq8\qquad|\text{TRUE}\\\\Answer:\ \boxed{a.\ All\ real\ numbers}$

Edd Grant answered Nov 22, 2019

by Edd Grant

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