Problema Solution

The sum of two numbers, x and y, is 12. The difference of x and two times y is 6. What are the values of x and y?

Answer provided by our tutors

The sum of two numbers, x and y, is 12:


x + y = 12


The difference of x and two times y is 6:


x - 2y = 6


by solving the system of equations:


x + y = 12


x - 2y = 6


we find:


x = 10


y = 2


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the values of x and y are 10 and 2.