5.3+u=3.2u-2.7

456789
times 567?!?!!

First, subtract u from both sides so you get:
5.3 = 2.2u - 2.7.
Then, add 2.7 to each side to get:
8 = 2.2u.
Then, do 8/2.2, so u=3.63 (the 63 is repeating).

didnt that guy above answer the question weird person

To calculate 456789 times 567, you can use long multiplication. Here's how you can do it:

4 5 6 7 8 9
x 5 6 7 ---------
-------------------------------
2 8 2 7 8 9 (Multiply 9 by each digit individually)
+ 3 2 2 8 8 4 5 (Multiply 8 by each digit individually and shift one place to the left)
+ 2 7 3 1 8 9 0 (Multiply 7 by each digit individually and shift two places to the left)
+ 2 8 9 0 7 8 4 (Multiply 6 by each digit individually and shift three places to the left)
----------
2 5 8 4 3 3 6 3

Therefore, 456789 times 567 equals 25843363.