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variableMystery4

Language/Type: JavaScript expressions variable mystery
Author: Melissa Hovik (on 2016/09/25)

What are the values of the variables x, y, and z after the following code executes?

let x = 15;
let y = 10;
let z = y;
x = x + 2;
y = y - 1;
z = z + x;
x
y
z

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