Math, asked by nijjarmanraj1, 6 months ago

If the arithmetic mean of 5, 4, x, x + 3, 9 and 8 is 6, find out value of x

Answers

Answered by reydelacruz1022

5

Answer:

7/2

Step-by-step explanation:

(5+4+x+x+3+9+8)/ 6= 6
5+4+x+x+3+9+8 =36
9+ 2x +20 = 36
2x = 36 -20 -9
2x = 7
x = 7/2

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