Which equation represents this statement? The product of 12 and 5 less than the number x is 45.
A5(12-x)=45
B5(12 x)=45
C12(x-5)=45
D12(x/5)=45
A5(12-x)=45
B5(12 x)=45
C12(x-5)=45
D12(x/5)=45