Math, asked by rrmswmhrmllb, 23 hours ago

mean of 9,11,13,x,18,19=x

Answers

Answered by vcgupta2580

0

x=14

Step-by-step explanation:

Given: (9+11+13+x+18+19)/6=x

=> 70+x=6x

=> 6x-x=70

=> 5x=70

=> x=70/5

=> x=14

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