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:

Then, together they scored 36 points:

From here, we clear the value of x:

Therefore, Julio scored 12 points.
For Kris we have:

Therefore, Kris scored 24 points.
Answer:
Kris = 24 points
July = 12 points
The equation is:
