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Solve the inequality 1 - 8u _< 3u -10
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2 votes
Solve the inequality
1 - 8u _< 3u -10

User Hisham Muneer
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1 Answer

2 votes
1 - 8u < = 3u - 10
-8u - 3u < = -10 - 1
-11u < = -11
u > = -11/-11
u > = 1

** the reason I switched the inequality sign is because when multiplying/dividing by a negative number, u have to switch the sign
User Mkimmet
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