pedropureco20316
pedropureco20316 pedropureco20316
  • 13-02-2020
  • Mathematics
contestada

What is the value of x in the equation 2x + 3y = 36, when y = 6?
O 8
27
36

Respuesta :

tristanreid6ggf
tristanreid6ggf tristanreid6ggf
  • 13-02-2020

Answer: im not sure what options are but hope that helped

Step-by-step explanation:

you do 3x6= 18

then 36-18= 18

so 18/2 = 9

Answer Link
marcthemathtutor
marcthemathtutor marcthemathtutor
  • 13-02-2020

Answer:

x = 9

Step-by-step explanation:

2x + 3y = 36  (rearranging to move x to one side and y to the other side)

2x = 36 - 3y   (divide both sides by 2)

x = (36-3y)/2

x = 36/2 - 3y/2

x = 18 - (3/2)y

when y = 6,

x = 18 - (3/2)(6)

x = 18 - 9

x = 9

Answer Link

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