zbsoccer15
zbsoccer15 zbsoccer15
  • 14-01-2020
  • Mathematics
contestada

Solve each system by substitution

-4x + y = 6 () -5x + y = -2 () 3x - 8y = 24
-5x - y= 21 () -3x + 6y = -12 () -5x + y = -3

Respuesta :

asm24
asm24 asm24
  • 14-01-2020

Answer:

look, equation ii and vi are contradicting each other....

Step-by-step explanation:

after eliminating those equation you can find the value of x and y.

y=-6

x=3

Answer Link

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