kcollins1
kcollins1
06-10-2016
Mathematics
contestada
1/2r + 4= 3/4r - 3/2
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Аноним
Аноним
06-10-2016
1/2r + 4= 3/4r - 3/2
1/2 = 2/4
3/2 = 6/4
re-write
2/4r + 4 = 3/4r - 3/4
2/4r - 3/4r = -3/4 - 4
-1/4r = -4 3/4
r = (-4 3/4) / (-1/4)
r =(-4 3/4) * (-4)
r = 76/4
r = 19
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Аноним
Аноним
06-10-2016
I hope this helps you
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