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23-11-2020
Mathematics

contestada

trice a number plus nine is the same as five times the number minus 15 what is the number ?plZz

Respuesta :

24-11-2020

Answer:

the number is 12

Step-by-step explanation:

3x+9=5x-15

9+15=5x-3x

24=2x

12=x

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