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ratios and proportions

Algebra
Tutor: None Selected Time limit: 1 Day

x+2/-3=9/-7

Dec 9th, 2014

x-2/3 = -9/7

x = -9/7+2/3

x = -27/21+14/21 = (-27+14)/21 = (-13/21) = -13/21


Dec 9th, 2014

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Dec 9th, 2014
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