misskrisrose33 misskrisrose33
  • 01-08-2021
  • Mathematics
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Solve the system by substitution.

Solve the system by substitution class=

Respuesta :

yangla
yangla yangla
  • 01-08-2021

Answer:

1st, keep value of x in 1st equation

Step-by-step explanation:

-6(-2y-1)+2y=48

12y+6+2y=48

14y=48-6

y=42/14

y=3

Now putting value of y in equation ii)

x= - 2y-1

x= - 2×3-1

x= - 6-1

x= - 7

Therefore, x= - 7

y=3

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