Question 605665: the units digit of a number is 5 more than the tens digit.The number is equal to 3 times the units digit minus 2. Determine the number? Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! the units digit of a number is 5 more than the tens digit.The number is equal to 3 times the units digit minus 2. Determine the number?
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let u=units digit
let t=tens digit
..
u=t+5
10t+u=3u-2
10t+t+5=3(t+5)-2
10t+t+5=3t+15-2
8t=8
t=1
u=t+5=6
..
number:16
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