michellece03 michellece03
  • 03-02-2020
  • Mathematics
contestada

y=-3x+4;x=2y+6 solve by substitution

Respuesta :

meredith48034
meredith48034 meredith48034
  • 03-02-2020

Answer:

y= -3(2y + 6)+4

y= -6y - 18 + 4

7y = -14

y = -2

x = 2(-2)+6= -4 + 6= 2

(2,-2)

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