penac191 penac191
  • 22-02-2019
  • Mathematics
contestada

-9x - 3y = 6 find the value of y when x equals -2

Respuesta :

S1NGH
S1NGH S1NGH
  • 22-02-2019

Answer:

y=4

Step-by-step explanation:

[tex]-9x-3y=6\\18-3y=6\\-3y=-12\\y=4[/tex]

Answer Link
noodaye noodaye
  • 22-02-2019

Answer:

y = 4

Step-by-step explanation:

-9×-2 = 18

18 - 3y = 6

18 - 6 = 12

12 ÷ 3 = 4

18 - 12 = 6

That's the way I did it. I hope that made sense!

Answer Link

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