ameenahegbedi ameenahegbedi
  • 09-03-2021
  • Mathematics
contestada

Solve the simultaneous equations:
x + 5y = 39
4x + 3y = 20

Respuesta :

mac205
mac205 mac205
  • 09-03-2021

Step-by-step explanation:

i hope this helps.......

Ver imagen mac205
Answer Link
cindyhls
cindyhls cindyhls
  • 09-03-2021

Answer:

y= 8, x= -1

Step-by-step explanation:

Solve for x

x= 39-5y

Substitute the given value of x into equation 4x+3y=20..

4(39-5y)+3y=20

y=8

Substitute the value of y into equation x=39-5y..

x=39-5×8

x= -1

y= 8, x= -1

i hope this helps!! :)

Answer Link

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