Julian says:
'My plan was to add 2 to my number then multiply the result by 5. Then I multiplied the result by 2 and finally subtracted 4. The answer is 66'
What number was Julian first thinking of?
{[(n + 2) * 5] *2} - 4 = 66
[(n + 2) * 5] * 2 = 70
(n + 2) * 5 = 35
n + 2 = 7