Question

The pairs of linear equations x+2y-5=0 and -4x-8y+20=0 have how many solutions step by step​

Answer 1

Answer:

X+2y=0-5

X+=-5-2y

X=-7y

-4x -8y +20=0

-4x -8y =-20

-4x =-20+8y

-4X= -12y

X= -12/ -4

X=3xy..

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