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OpenStudy (cybershadow):
2p-4p = -2p
now it depends on p
if
if p = 1 , -2p = 2
p>0 then -2p<-2
p<0 then -2p >-2
OpenStudy (anonymous):
thanks
OpenStudy (cybershadow):
No worries .-.
OpenStudy (anonymous):
I have a couple more questions can you help please.
OpenStudy (cybershadow):
ok ask em
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OpenStudy (anonymous):
7<-(-k-3)+2
OpenStudy (cybershadow):
what is the question?
OpenStudy (cybershadow):
what do u have to fiind? the info u r giving is not enough .-. what are we supposed to do?
OpenStudy (anonymous):
solve the inequality
OpenStudy (cybershadow):
7<-k-3+2
7<-k-1
now add 1 to both sides
8 <-k
now multiply both sides with "-' sign
that will also the change the inequality sign
and we ll get
k >-8
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OpenStudy (anonymous):
thanks alot :)
OpenStudy (anonymous):
3-2(n-4)>-1
OpenStudy (cybershadow):
ah its just like the old one, why not try solving urself?
OpenStudy (cybershadow):
we have to isolate n on the LHS
OpenStudy (cybershadow):
3-2(n-4) >-1
how can we isolate n on the LHS?
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OpenStudy (anonymous):
subtract n
OpenStudy (cybershadow):
umm no see the inequality is
3-2n+8 >-1
^Here we have to isolate n
so we have to subtract 3 and 8 on both side
-2n > -1-3-8
^ now we have to remove that 2 , so we will divide whole inequality by 2
-n >-12/2
-n >-6
now we will have to remove the negative sign, so multiply both sides by -1 that will also change ">" to "<"
n < 6
OpenStudy (anonymous):
oh thanks
OpenStudy (anonymous):
-6(1+6x)<6(1-5x)
OpenStudy (anonymous):
do you use distributive property for this
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OpenStudy (cybershadow):
eh yes .-. u have to simplify the equation , try to isolate x