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ghost429
ghost429 ghost429
  • 26-01-2017
  • Mathematics
Answered

Use the linear combination method to solve the system.



{5x+y=2

{4x+y=4


What is the solution?


(−2, 12)


(1, −8)


(0, 2)


(−3, 17)

Verified Answer :

TheHero
TheHero TheHero
  • 26-01-2017

-5x - y = -2

4x + y = 4

-x = 2 

x = -2

y = 2 + 10 = 12

Answer Link

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