noahbeckett2 noahbeckett2
  • 23-06-2017
  • Mathematics
contestada

If the point (a, 7) lies on the graph of the equation 5x - y = 8, then a=

Respuesta :

Banabanana
Banabanana Banabanana
  • 23-06-2017
5x - y = 8

5x - 7 = 8
5x = 8+7
5x = 15
x = 3

a=x=3

Answer: a=3
Answer Link
Allysia123
Allysia123 Allysia123
  • 23-06-2017
(x,y) =(a,7)
x= a
y= 7

5x-y=8
By substituting the value of y
5x-7 =8
5x=15
x= 3


As x = a=3
So, a =3
Answer Link

Otras preguntas

What was the final act of the Constitutional Convention? Benjamin Franklin gave a rousing speech to support the Constitution. The delegates signed the document.
Most Republicans are for a large military.
Which kind of rhetorical appeal is Wiesel most clearly using in this passage
If X equals 6 then find the matching value for y 4x-3y=9
why did ashoka the great write his edicts
The author of Uncle Tom’s Cabin based the story on
The diagram shows a charge moving into an electric field. The charge will most likely leave the electric field near which letter? A) W B) X C) Y D) Z
Multiple Intelligence Theory explains that... a. We all learn differently c. Learning styles are not important b. People who read often are usually smart d. Int
The ratio of nicklels to dimes is 2:5. There is a total of 56 coins. How many nickels many dimes are there?
if 38 degrees Celsius is equivalent to 98.6 degrees Fahrenheit. what type of organisms would a virus infect