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Populaire >

the différence of two numbers is 40 and the bigger number is 10 more than twice the smaller number

Solution

the difference of two numbers is 40 and the bigger number is 10 more than twice the smaller number

Solution

The numbers : 70, 30

étapes des solutions

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x - y = 40

x = 10 + 2 y

x - y = 40, x = 10 + 2 y : x = 70, y = 30

The numbers : 70, 30

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