Find the value of x for (8x+4) (6x_2)and(2x+7)are in ap
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Hola there,
A.P. = (8x + 4), (6x - 2), (2x + 7)
d = (6x - 2) - (8x + 4) = (2x + 7) - (6x - 2)
=> (6x - 2) - (8x + 4) = (2x + 7) - (6x - 2)
=> 6x - 8x - 2 + 4 = 2x - 6x + 7 + 2
=> -2x + 2 = -4x + 9
=> 2x = 7
=> x = 7/2. ...Ans
Hope this helps...:)
A.P. = (8x + 4), (6x - 2), (2x + 7)
d = (6x - 2) - (8x + 4) = (2x + 7) - (6x - 2)
=> (6x - 2) - (8x + 4) = (2x + 7) - (6x - 2)
=> 6x - 8x - 2 + 4 = 2x - 6x + 7 + 2
=> -2x + 2 = -4x + 9
=> 2x = 7
=> x = 7/2. ...Ans
Hope this helps...:)
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