misskrisrose33 misskrisrose33
  • 01-08-2021
  • Mathematics
contestada

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

Answer Link

Otras preguntas

Any gîrls here free to talk
A scientist is working with two different concentrations of hydrochloric acid (HCI). One bottle is 80% HCI, and the other is 40% HCI. For their experiment they
If x is 4, a is 1/4, and y is 2, then what is 5x(56a-6y)
How can you use an equation to make a prediction from a pattern?
plum-pudding model other name​
Mikaela purchased a paddleboard originally priced at $899. If all merchandise was on sa spent on the paddleboard? $385.67 $424.78 $578.51 $604.58
Gavin was thinking of a number. Gavin subtracts 10 from it and gets an answer of 2.7. What was the original number?
List 1 inherited trait that is ONLY based on genetics and is NOT affected by the environment in any way.
4000+48 yygttccrcrccr
SECOND TIME ASKING HELP!!! 6. Jackie has n nickels and q quarters in her pocket. The total value of the coins is at least $24.75. Write an inequality that repre