ICSE Class 8 Answered
(x/y) to the power 3x+2 = (y/x)to the power 2-x
find the value of x
Asked by akshayk3199 | 23 Jun, 2018, 20:30: PM
![begin mathsize 16px style open parentheses straight x over straight y close parentheses to the power of 3 straight x plus 2 end exponent equals open parentheses straight y over straight x close parentheses to the power of 2 minus straight x end exponent
open parentheses straight x over straight y close parentheses to the power of 3 straight x plus 2 end exponent equals open parentheses straight x over straight y close parentheses to the power of straight x minus 2 end exponent
3 straight x plus 2 equals straight x minus 2
3 straight x minus straight x equals negative 4
2 straight x equals negative 4
straight x equals negative 2 end style](https://images.topperlearning.com/topper/tinymce/cache/f335a278bda50b317ac9733008b903cd.png)
Answered by Sneha shidid | 25 Jun, 2018, 13:18: PM
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