KoolGuy KoolGuy

08-11-2016
Mathematics

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(-3<(x+2)<7) help pls

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jbsij4nfwrhsr jbsij4nfwrhsr

08-11-2016

3x - 2 = 7
3x = 7 + 2
3x = 9 (divide both sides by 3 to get x)
3x/3 = 9/3
x = 3

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