Respuesta :
Answer:
x=-19; y=55
Step-by-step explanation:
Y=-3x-2
so,3x+y=-2..........(1)
5x+2y=15..........(2)
now,
(1)X5 =>
15x+5y=-10.......(3)
(2)X3=>
15x+6y=45.........(4)
now,
(3)-(4)=>
15x+5y-15x-6y=-10-45
=>-y=-55
so,y=55
(1)=>
3x+y=-2
=>3x=-2-55
=>x=-57/3
=>x=-19
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