Seudónimo
Seudónimo
02-03-2017
Mathematics
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33-7r = 3(6-4r) what does r equal?
Respuesta :
chickenjedis
chickenjedis
02-03-2017
33-7r = 3(6-4r)
33 - 7r = 18 - 12r
33 -7r + 7r = 18 - 12r + 7r
33 = 18 - 5r
33 - 18 = 18 - 5r - 18
15/5 = 5r/5
3 = r
r = 3
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