how to solve a problem using elimination method

2x-8y=-16

y=.25x-2
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2 Answers

line 1: 2x-8y=-16

line 2: y=0.25x-2   (me ges ...not kleer if yu put a desimat in front av "25x")

line1...2x-8(0.25x-2)=-16

2x-2x +16=-16

DED END...YU GET 0 X=32

if rerite line 2, get y-0.25x=-2

multipli bi 8 tu get 8y -2x=-16 or 2x-8y=-16

Line 2 is the same as line 1

yu gotta hav 2 INDEPENDANT equashuns
by
how to solve x t 2y=13 and y=2+x using elimination?
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