SOLUTION: the tens digit of a 2 digit number is 3 times the units digit. If the digits are reveresed, the new number is 36 less then the original number. find the original number?
Algebra.Com
Question 82315: the tens digit of a 2 digit number is 3 times the units digit. If the digits are reveresed, the new number is 36 less then the original number. find the original number?
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
X=3Y
10X+Y=10Y+X+36
10(3Y)+Y=10Y+3Y+36
30Y+Y=13Y+36
31Y-13Y=36
18Y=36
Y=36
18
Y=2 ANSWER FOR THE ORIGINAL UNITS DIGIT.
THUS THE ORIGINAL TENS DIGIT IS 3*2=6
PROOF:
62-26=36
RELATED QUESTIONS
The units’ digit of a two-digit number is 2 more than 3 times the tens’ digit. When the... (answered by josmiceli)
The units digit of a two digit number is 1 less than 3 times the tens digit. If the... (answered by checkley75)
The tens digit of a two digit number is 3 times the units digit. if the digits are... (answered by stanbon)
Hi
the units digit of a 2 digit number is one more than the tens digit. If the digits of (answered by josgarithmetic)
9) Twice the tens digit of a number increased by the units digit is 22. If the digits are (answered by mananth)
the tens digit of a two-digit number is twice the units digit. if the digits are... (answered by ewatrrr)
the sum of the digits of a 2-digit number is 7. The tens digit is one less than 3 times... (answered by Mathtut)
The units of the digits of a two-digit number is 1 less than 3 times the tens digit. If... (answered by mananth)