dorseylayla71 dorseylayla71
  • 11-12-2019
  • Mathematics
contestada

y = 4x - 5
y + 2 = 4x

Respuesta :

sarwarnep
sarwarnep sarwarnep
  • 11-12-2019

Step-by-step explanation:

y=4x-5 equation (a)

y+2=4x equation (b)

putting equation (a) in equation (b)

(4x-5)+2=4x

8x-10-4x=0

4x-10=0

x=10/4

Now put x in equation (b)

y=4*2.5-2

y=8

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