libby23 libby23

07-04-2017
Mathematics

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2/3=z-6/15 solve the proportion.

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texaschic101 texaschic101

07-04-2017

2/3 = (z - 6) / 15
cross multiply
3(z - 6) = 2(15)
3z - 18 = 30
3z = 30 + 18
3z = 48
z = 48/3
z = 16 <===

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