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Solve using the elimination method. –x – y = 8 -2x – y = -1

Solve using the elimination method. –x – y = 8 -2x – y = -1
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1 vote
Solve using the elimination method.
–x – y = 8
-2x – y = -1

User Kapil Thakkar
by
8.5k points

1 Answer

4 votes
-2(-x-y)= 8 -----> 2x+2y=8 -x+7= 8

-2x-y= -1 -----> -2x-y= -1 -7 -7

0+y= 7 -x = 1

y = 7 x= -1
User Nate Whittaker
by
8.5k points
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