18-06-2021
Mathematics

contestada

{x+y=-4
{y=2x-1

Help please. Thanks in advance.

xy4 y2x1 Help please Thanks in advance class=

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todoroxi77 todoroxi77

18-06-2021

X+y=-4
2x-y=1
—————
3x=-3

X=-1

Now replace x in one of the equations to find y

Y=2(-1)-1= -3

Final answer =

X= -1

Y= -3

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