liljenredd
Need help with
x5+5<8 show the steps please



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dimbeni
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you can start by subtracting 5 from both sides, getting
x5<3

xokatexo
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sorry i was going to answer but dimbeni looks like he got it! :)

liljenredd
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ok thanks xokatexo

xokatexo
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your welcome<3

dimbeni
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then you split it in two:
when x5 >0, it becomes x5<3, i.e.
x5>0 AND x5<3
x>5 AND x<8
5<x<8

dimbeni
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when x5<=0, it becomes x+5<3, i.e.
x<=5 AND x>2
2<x<=5

dimbeni
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Finally, you join the two sets, getting
2<x<8

liljenredd
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where did the 8 come from?

dimbeni
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first part, when you have x5<3, add 5 on both sides

liljenredd
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oh ok I forgot about the 8

liljenredd
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thanks!

dimbeni
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;)

xokatexo
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can i have a medal? haha jk you dont have to give me onee!

liljenredd
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I gave you one for effort!

xokatexo
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omg thanks! my first one!

liljenredd
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thanks dimbeni I get it now!!!! your welcome xo :)

xokatexo
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xoxx<3

liljenredd
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question, how do you write it in interval notation form?