What is the output?how?

Question

int a=5,b=3,x;
x=a-b++*--b;
cout<<x;

Answer 1

OUTPUT = -4
5-3*3

Answer 2

tq yad

Answer 3

NP

Answer 4

Output = -7
5-3*4
but b is set back to 3

Answer 5

oops thought it was a post decrement
output = -4