puddinpopz
puddinpopz puddinpopz
  • 12-02-2021
  • Mathematics
contestada

please help, i need help with solving!

please help i need help with solving class=

Respuesta :

samirafrid
samirafrid samirafrid
  • 12-02-2021

Answer:

Your answer is

x=3.6

y= 0.4

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Sunfish1 Sunfish1
  • 12-02-2021

Answer:

x = 3.6, y = 0.4

Step-by-step explanation:

make x the subject in equation 1:

x = 4 - y (equation 3)

substitute equation 3 into equation 2:

2(4-y) - 3y = 6

8 - 2y - 3y = 6

8 - 6 = 5y

2 = 5y

y = 2/5

y = 0.4

substitute (y=0.4) into equation 3:

x = 4 - 0.4

x = 3.6

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