A solution to the compound inequality 8 > 5 - 3x > -13 is provided below. Choose the statement that is true about the given solution.
8 > 5 - 3x and 5 - 3x > -13
Line 1
3 > -3x and -3x > -18
Line 2
-1< x and x < 6
Line 3
Please help me solve. (Without giving me the answer)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (amistre64):
work it with the same rules as last time, but you have 3 options to move about in
OpenStudy (amistre64):
most times its worked from middle out
OpenStudy (anonymous):
so 8 = 5 - 3x and 5 - 3x = -13?
OpenStudy (amistre64):
yes, that is a fine way to work it
OpenStudy (anonymous):
ok so first on 8 = 5 - 3x. -5 to both sides then divide 3?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (amistre64):
yes, but divide by -3 ... and we are dividing by a negative; flip the sign
OpenStudy (anonymous):
ok so -1 < x??
OpenStudy (amistre64):
very good
OpenStudy (anonymous):
ok and for 5 - 3x = -13. -5 to both sides divide -3.
OpenStudy (anonymous):
and get x < 6?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (amistre64):
yes, and say to yourself; divide by negative, flip the sign
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
so in the equation there would be no mistake made.
OpenStudy (amistre64):
you did good
-1 < x < 6
OpenStudy (anonymous):
ok thank u for the help. again :P
Still Need Help?
Join the QuestionCove community and study together with friends!