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If 22x-1 = 83x, then the value of x is

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If 22x-1 = 83x, then the value of x is
1. -1/7
2. -7
3. 2
4. 3
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Correct Answer - Option 1 : -1/7

Given:

22x-1 = 83x

Calculation:

22x-1 = 83x

⇒ 22x - 1 = 29x

⇒ 2x - 1 = 9x

⇒ 7x = - 1 

∴ Value of x = - 1/7

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