kam3864 kam3864
  • 26-02-2019
  • Mathematics
contestada

Solve the system of equations in the workspace below:
2x - y = 16
x + y = 5

Respuesta :

leq0403p07tim
leq0403p07tim leq0403p07tim
  • 28-02-2019
already you can see that -y and y will make a zero
add both together
3x=21
x=7

plug x in
7+y=5
y=-2
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