Alyhellur12
Alyhellur12
22-04-2017
Mathematics
contestada
How to solve Y=-x-4 2x-3y=17
Respuesta :
ghanami
ghanami
22-04-2017
hello :
Y=-x-4 ...(1)
2x-3y=17....(2)
subsct y in (2)
2x-3(-x-4)= 17
2x+3x+12 = 17
5x =5
x = 1
subsct in (1) : y =-1-4 = -5
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