gullt6798 gullt6798
  • 26-05-2021
  • Mathematics
contestada

6x-2y=30 and 2x+2y=18 using elimation
method

Respuesta :

nuhaminkefyalew8
nuhaminkefyalew8 nuhaminkefyalew8
  • 26-05-2021

Answer:

6x+2y=30

-3(2x-2y=18) S.s {6,-3}

6x+2y=30

-6x+6y=-54. 6x+2y=30

0+8y= -25. 6x + 2(-3)=30

8y/8= -24/8. 6x -6= 30

y = -3. 6x=30+6.

6x/6=36/6

x=6

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