Factor this expression completely

35x-40

To factor the expression 35x - 40 completely, we can first find the greatest common factor (GCF) of 35 and 40, which is 5. We can then rewrite the expression as:

35x - 40 = 5(7x - 8)

So the completely factored form of the expression 35x - 40 is 5(7x - 8).