Question

6-a, x, 6+a, are in Arithmetic Progression, then find the value of 'x'?​

Answer 1

Answer:

$x - 6 + a = 6 + a - x$

$x - 6 - 6 + x$

$2x - 12$

$x = \frac{12}{2}$

$x = 6$

Answer 2

x - 6 + a = 6 + a - x

x - 6 - 6 + x

2x - 12

x = 12 /2

x = 6