Question 764639
1) the ones digit of a two digit number is one more than twice the tens digit. the number is 3 less than four times the sum of the digits of the number what is the number? 
let u=ones digit
let t=tens digit
..
u=2t+1
10t+u=4(t+u)-3
10t+u=4t+4u-3
6t-3u=-3
6t-3(2t+1)=-3
6t-6t-3=-3
-3=-3
no solution

2) The ones digit of a two digit number is two times the tens digit. the reverse of the twwo digit number would be twenty seven more than the number. What is the number?
..
u=2t
10u+t=10t+u+27
9u-9t=27
18t-9t=27
9t=27
t=3
u=2t=6
number: 36