For this case, the first thing we must do is define a variable.
We have then:
x: number of points scored by Julio.
The amount of points Kris scores is:
[tex] 2x
[/tex]
Then, together they scored 36 points:
[tex] x + 2x = 36
[/tex]
From here, we clear the value of x:
[tex] 3x = 36
x = 12
[/tex]
Therefore, Julio scored 12 points.
For Kris we have:
[tex] 2x = 2 (12) = 24
[/tex]
Therefore, Kris scored 24 points.
Answer:
Kris = 24 points
July = 12 points
The equation is:
[tex] x + 2x = 36 [/tex]