SilentWolf13
SilentWolf13
02-03-2018
Mathematics
contestada
solve by substitution
2y+x=-15
5x=3y
Respuesta :
nilbert
nilbert
02-03-2018
x = 3/5y
2y + 3/5y = -15
2 3/5y = -15
y = -5.77
x = -3.46
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