courtney15m courtney15m

23-02-2021
Mathematics

contestada

the sum of three number is 202, the second is three more than the first number, the third number is three times the second number. what are the three numbers ?

Respuesta :

manhartbilly manhartbilly

24-02-2021

Answer:

x = 38

y = 41

z = 123

Step-by-step explanation:

x + y + z = =202

y = x + 3

z = 3y = 3(x + 3) = 3x + 9

x + y + z = x + x + 3 + 3x + 9 = 5x + 12 = 202

5x + 12 = 202

5x = 190

x = 38

y = x + 3 = 41

z = 3y = 123

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