What is the output at the end of main? public static void ma…

What is the output at the end of main? public static void main(String args[]) { int a = 7; int b = 6;  b = changeValue(a); System.out.print(“a = ” + a + “, b = ” + b); } public static int changeValue(int x) { int y; x = x * 2; y = x + 1; return y; }