help!write a word sentence to describe the following expressions. 40-42÷6?

Find out from the given arithmetic expression by the rule of division/multiplication first on ie:-(42 divided by 6); and then followed by the rule of subtraction/addition second on ie:-( former expression obtained=7)to subtract from, to take away from 40 to complete the process of subtracting of the arithematic expression to get the final answer,which is 40-7=33.
Hence the word sentence to describe:-
Quotient 42 dividing 6 to be subtracted from 40 gives the expression.

40 decreased by the quotient of 42 and 6