torencerajae25 torencerajae25

17-08-2017
Mathematics

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if 5(3x-7)=20 then what is 6x-8

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kphung76127 kphung76127

17-08-2017

5(3x-7)=20
15x-35=20
15x= 55
x= 55/15
x= 11/3

Plug this x value in.
6(11/3)-8
66/3 -8
22-8
14

Final answer: 14

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