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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
1 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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