The mean of 3, x + 2, 8, 12, 2x -1 and 6 is 7, find the value of x. – InterviewSolution

1.	The mean of 3, x + 2, 8, 12, 2x -1 and 6 is 7, find the value of x.
Answer» (3+x+2+8+12+2x-1+6)/6=7(30+3x)/6=730+3x=423x=12x=4

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