esmeraldapurple esmeraldapurple
  • 18-06-2019
  • Mathematics
contestada

8x=2y+5
3x=y+7
what is the solution ?

Respuesta :

Mar92781 Mar92781
  • 21-06-2019

Answer: (4.5, 6.5) is your solution

Step-by-step explanation:

You need either the x term or the y term to be the same in both equations so you can eliminate them...

8x=2y+5

6x=2y+14

Now you can subtract the two equations...

2x=9

Divide 9 by 2....

x=4.5 or 4 1/2

Plug in x into one of the original equations to find y...

13.5=y+7

Subtract 7 from 13.5...

6.5=y

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