Asked by robin
-2I3mI+3<-51
negative two times absolute value 3m is less than negative fifty one
negative two times absolute value 3m is less than negative fifty one
Answers
Answered by
R_scott
subtracting 3 ... -2 I3mI < -54
dividing by -2 ... I3mI > 27 ... arrowhead changes direction
3m > 27 ... m > 9
-3m > 27 ... m < -9
dividing by -2 ... I3mI > 27 ... arrowhead changes direction
3m > 27 ... m > 9
-3m > 27 ... m < -9
Answered by
PsyDAG
-2(3m) + 3 < 51
-6m < 51 - 3
Divide both sides by -6, but don't forget to reverse the carat.
-6m < 51 - 3
Divide both sides by -6, but don't forget to reverse the carat.
Answered by
Reiny
-2I3mI+3<-51
| 3m | > 27
± 3m > 27
3m > 27 OR -3m > 27
m > 9 OR m < -9 , confirming R_scott.
| 3m | > 27
± 3m > 27
3m > 27 OR -3m > 27
m > 9 OR m < -9 , confirming R_scott.
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