Mathematics
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OpenStudy (anonymous):
Martin is considering the expressions 1/2(7x+48)and -(1/2x-3)+4(x+5).He wants to know if one expression is greater than the other for all values of x.
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DivineSolar (divinesolar):
Let's solve these.
OpenStudy (anonymous):
Ok
DivineSolar (divinesolar):
What does this turn into?
DivineSolar (divinesolar):
?
OpenStudy (anonymous):
7/2x and
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OpenStudy (anonymous):
24
DivineSolar (divinesolar):
Well it would just be 7/2x + 24 which is the final solution to that or it can be 3.5x + 24, but let us stick with the fraction.
DivineSolar (divinesolar):
Now for the next one.
OpenStudy (anonymous):
Ok
DivineSolar (divinesolar):
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DivineSolar (divinesolar):
I want you to combine like terms.
OpenStudy (anonymous):
Ok one second
DivineSolar (divinesolar):
Mkay :).
OpenStudy (anonymous):
Its -7/2x +23
DivineSolar (divinesolar):
Actually it is not negative 7/2x, it is positive 7/2x
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DivineSolar (divinesolar):
Because you did do division.
OpenStudy (anonymous):
O ok 😂😂
DivineSolar (divinesolar):
By looking at each which one is bigger :)?
OpenStudy (anonymous):
-1/2x-3+4(x+5)
DivineSolar (divinesolar):
Looking at our final solutions?
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OpenStudy (anonymous):
O then the first one
DivineSolar (divinesolar):
Well there you go :).
OpenStudy (anonymous):
Thank you
DivineSolar (divinesolar):
Sure, if you want to repay me in any way just click best response. ^-^.
OpenStudy (anonymous):
Ok
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OpenStudy (anonymous):
Where's that at I'm new to this ???
DivineSolar (divinesolar):
Where you see the medallion there is best response to the left of it
DivineSolar (divinesolar):
DivineSolar (divinesolar):
There you go ^-^.
OpenStudy (anonymous):
Ok I did it
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DivineSolar (divinesolar):
Thank you ^-^.
OpenStudy (anonymous):
Thank you to and welcome