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vagabundo
[1.1K]
3 years ago
12
the sum of the digits of a certain teo digit number is 11. reversing its digits decreases the number by 63. whats the number
Mathematics
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answer:
qaws
[65]
3 years ago
8
0
Let x and y be the digits.
x + y = 11
y + x = - 63
Take it from here. We have a system of linear equations in two variables.
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