There are two mystery numbers. The sum of 10 times the first number and 2 times the second number is 54. The sum of 4 times the first number and 4 times the second number is 28. What are the two numbers?

Solución

Solución

The numbers : 5, 2

Pasos de solución

Represent the numbers with

x and y

number 1 : x

number 2 : y

A.T.Q.:

10 x + 2 y = 54

4 x + 4 y = 28

10 x + 2 y = 54, 4 x + 4 y = 28 : x = 5, y = 2

The numbers : 5, 2

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