0
Anonymous
630
Wiki User
Chat with our AI personalities
x2 + 14x + 45 = (x + 9) (x + 5)
3 with 3 remaining45 - 3 = 42 = 14 x 3
14 out of 45 = 14/45 = 0.3111...
in algebra terms, he is x-7 now, so 7 years ago is was x-14
X-45=12 ________ +45 +45 ________ x= 57