SOLUTION: The sum of the two digits of a number is 10. If the tens’ digit is 1 more than twice the units’ digit, what is the number ?
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Question 547140: The sum of the two digits of a number is 10. If the tens’ digit is 1 more than twice the units’ digit, what is the number ?
Answer by JBarnum(2146) (Show Source): You can put this solution on YOUR website!
(ab) is the number
given:
.
substitution
add like terms and subtract 1
divide by 3
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