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What is 8-4/5f>-14-2f

2 Answers

2 votes

8-(4)/(5)f>-14-2f\ \ \ \ \ |\cdot5\\\\40-4f>-70-10f\\\\-4f+10f>-70-40\\\\6f>-110\ \ \ \ \ |:6\\\\f>-(110)/(6)\\\\f>-(55)/(3)\\\\f\in(-(55)/(3),\infty)
User PunitD
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2 votes

8-4/5f>-14-2f

(subtract 8 on both sides)

-4/5f>-22-2f

(add 2f on both sides)

6/5f>-22

(divide 6/5 on both sides)

f>-55/3(-18.33)

User Xrstf
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