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Mathematics 15 Online
OpenStudy (anonymous):

solve the inequality 4x + 5 "less than"-7. A. x "greater than" -3 B. x less than -1/2 C. x less than 1/2 D. x less than -3 @mathmath333

OpenStudy (mathmath333):

\[4x+5<-7\\4x<-7-5\\4x<-12\\x<\frac{ -12 }{ 4 }\\x<-3\]

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