ChanellyRodriguez
Solve: 7x > 21
A. 3 < x < 3
B. 3 > x < 3
C. x > 3
D. x < 3 or x > 3



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ChanellyRodriguez
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absolute value

zaynahf
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dw:1358187824592:dw

ChanellyRodriguez
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thank you that really explains it.:D

zaynahf
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No problem!

ChanellyRodriguez
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so would it be d?or c

cwrw238
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7x > 21
so x > 3
now try solving the other inequation

cwrw238
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7x > 21

cwrw238
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divide both sides by 7 is the first thing you do


cwrw238
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then what?

cwrw238
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check out zaynaf's post

ChanellyRodriguez
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flip the sign

cwrw238
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right