rdownes3621 rdownes3621
  • 26-03-2021
  • Mathematics
contestada

if 2x+y=8 and x+2=5. what is the value of y?​

Respuesta :

dumbperson97
dumbperson97 dumbperson97
  • 26-03-2021

Answer:

y=2

Step-by-step explanation:

x+2=5

x= 5-2

x= 3

2x+y=8

2×3+y=8

6+y=8

y=8-6

y=2

Answer Link
imaperson12 imaperson12
  • 26-03-2021

Answer:

y=2

Step-by-step explanation:

First solve x+2=5 to find x.

x+2=5

  -2  -2

x=3. Substitute x=3 into 2x+y=8.

(2 x 3) + y = 8

Now solve.

6 + y = 8

-6         -6

y=2.

Hope I helped x

Answer Link

Otras preguntas

keon ha some change in his pocket then a friend loaned him 0.25 now keon has 1.45 in his pocket which equation can be used to find the original amount of mone
A girl and a boy are riding on a merry-go-round that is turning at a constant rate. The girl is near the outer edge, and the boy is closer to the center. For a
David borrowed $2500 from his local bank. The yearly interest rate is 8%. If David pays the full principle and interest in the first year of the loan, how much
In the rho.bus, m angle 1 =4y-2. Find the value of y.
Which is the world's youngest ecozone
In Senegal, sharing this type of special nut is a gesture of friendship which one of these is it: almond, pistaccio, kola, peanut?
Find the value for 4x if x = 5
Use the quadratic formula to determine the exact solutions to the equation. 222 – 50+1=0 Enter your answers in the boxes. x= or x =
What is the difference, in dollars, between the cost of the Unlimited Talk Plan and the total cost for 1,420 minutes with plan C?​
1. Evaluate. 7b, for b= 5