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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