yaboiizav
yaboiizav
03-07-2017
Mathematics
contestada
If DG=60ft,Solve for DO
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Banabanana
Banabanana
04-07-2017
DO + OG = DG
4x-3 + 2x+21 = 60
6x + 18 = 60
6x = 60 - 18
6x = 42
x = 42/6
x = 7
DO = 4x-3 = 4*7 - 3 = 28 - 3 = 25
Answer: 25
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koziadam
koziadam
04-07-2017
60 = (4x-3) + (2x+21)
60 = 6x +18
42 = 6x
/6 /6
7 = x
4x - 3
28 -3
25
DO is 25 ft.
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