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sammy [17]
3 years ago
11

Al sumar su doble, su mitad y 15 se obtiene 99.​

Mathematics
1 answer:
Ksju [112]3 years ago
7 0

Answer:x = numero

2x= doble

x/2= mitad

sumamos todo : x+2x+x/2+15=99

7x/2= 99-15

7x= 84(2)

x=168/7

x=24

comprueba sumando 24+48+12+15=99 suerte!!!

Step-by-step explanation:

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Answer:

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