Find the Value of Given Equation :

If 22x+4=16x, then x3=?

  1. 5
  2. 2
  3. 16
  4. 8
Anurag Mishra Professor Asked on 14th December 2015 in Maths.
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2 Answer(s)

Answer: (4) 8

Explanation:-
22x + 4 = 16x
22x + 4 = 24x
comparing on the both side,
2 X + 4 = 4 X

4 X – 2 X = 4
2 X = 4

X = 4/2

X = 2

The value of X3,
Put the value of X = 2,
Then, 23 = 2 x 2 x 2
= 8

Hence, the answer is (4) 8.

Anurag Mishra Professor Answered on 15th December 2015.
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8

dagar3 Newbie Answered on 15th December 2015.
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