Problema Solution
the tens digit is 4 more than twice the ones digit. The sum of the digits is 4. Find the tens digit (x) and the ones digit (y).
Answer provided by our tutors
x = the tens digit
y = the ones digit
x = 4 + 2y
x + y = 4
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click here to see the system of equations solved for x and y
........
x = 4
y = 0
The tens digit is 4 and the ones digit is 0.