3 years ago

Use the linear combination method to solve. {x+2y=1 x−2y=5

Mathematics

2 answers:

4vir4ik [10]3 years ago

5 0

Answer:

hi, the answer is 3,-1 (✿◠‿◠), just got an A

Step-by-step explanation:

k0ka [10]3 years ago

3 0

Answer:

Step-by-step explanation:

1) x+27=1

-27 -27

x = -26

2) x-2y=5 (solving for x)

+2y +2y

x = 5 + 2y

2) x-2y=5 (solving for y)

-x -x

2y = 5 -x

2y/2 5/2 -x/2

y = 5 - x

_____

2 (5-x over 2)

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