Question

median of 2x+3, x and 2x+12 is 9, find x

Answer 1

Answer:

3

Step-by-step explanation:

given : median ( 2x+3, x, 2x+12 ) = 9

arrange : x < 2x+3 < 2x+12

median : middle term : 2x + 3

hence 2x + 3 = 9

then x = 3