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[tex]5x + 3y = 4 \\ x - 4y = 3 [/tex]
[tex]4x - y = 2 \\ - 12x + 3y = 4[/tex]

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Sagot :

Answer:

1.5x+3y-4=0

2.x-4y-3=0

3.4x-y-2=0

4.12x-3y+4=0

#Carry On Learning :)