charlie8756 charlie8756
  • 20-02-2022
  • Mathematics
contestada

Solve the simultaneous equations
x+3y=11. X+2y=9

Respuesta :

janatahboub16 janatahboub16
  • 20-02-2022

Answer:

y=2, x=5

Step-by-step explanation:

we can subtract the system of equations to eliminate x and to find the value of 1 y

x+3y=11

minus

x+2y+9

=y=2, now we can replace the value y (2) into either equation to find the value of x

x+3(2)=11

x+6=11

x=5

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