Math, asked by singhgautam449, 5 months ago

If the mean of 2x,5,3x,12,5x,17,6 is 20, then x=________.

Answers

Answered by asmayasmin28

0

(2x+5+3x+12+5x+17+6)÷7=20

10x+40=140

10x=100

x=10.

Therefore the value of x=10

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