Math, asked by singhgautam449, 4 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
Similar questions