2 years ago

Find x if the mean of the number is 13 ,2x,0,5x,11 and 9

Mathematics

1 answer:

Anton [14]2 years ago

5 0

Answer:

45/7

Step-by-step explanation:

ok lets first find the total sum. there are 5 numbers so 13*5=65

2x+0+5x+11+9=65

7x=45

x=45/7 or 6.42857143

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