kayjenna601
kayjenna601 kayjenna601
  • 12-12-2020
  • Mathematics
contestada

PLEASE HELP FAST!
Solve for X
3x + 4y = -16
X = 4y

PLEASE HELP FAST Solve for X 3x 4y 16 X 4y class=

Respuesta :

Sumikkogurashi
Sumikkogurashi Sumikkogurashi
  • 12-12-2020

Answer:

x = -4

Step-by-step explanation:

3x + 4y = -16

X = 4y

3(4y) +4y = -16

=> 12y + 4y = -16

=> 16y = -16

=> y = -1

3x + 4(-1) = -16

=> 3x -4 = -16

=> 3x = -12

=> x = -4

Hope this helps!      :3

plz mark as brainliest!

Answer Link
AlphaDiv
AlphaDiv AlphaDiv
  • 12-12-2020

Answer: It is indeed -4.

Step-by-step explanation: Refer to the answer above me, they have everything exactly right.

Answer Link

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