Seudónimo Seudónimo
  • 18-08-2021
  • Mathematics
contestada

form simultaneous equations and solved using only one method.
In the two digit number the unit digit is thrice the tens digit if 36 is added to the number the digits interchange their place find the number ​

Respuesta :

marvellous51
marvellous51 marvellous51
  • 18-08-2021

Answer:

4

Step-by-step explanation:

12x+36=10{2x}+x

=12x+36=21x

=21x-12x-36

=9x=36

=4

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