The reflection will be on the other side of the y-axis.
Its coordinates will be (3, 7).
X - 9 < 0
add 9 to both sides:-
x - 9 + 9 < 9
x < 9
x - 9 is negative for all values of x less that 9.
Depending on what his account balance was before the withdrawals the answer may vary.
The answer would be -450 though
