If w=5, what is the value of 7w-4?
if w=5, then we can replace the w in the equation with 5.7 * 5 - 4using order of operations, we multiply 7 times 5 first35 - 4which ends up giving us 31.
If w=5 7*5= 35 so... 35-4=31 The value of 7w-4 is 31