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Q.

The value of x for which 5x-3×32x-8=225 is ____.


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Detailed Solution

5x-3×32x-8=225   5x-3×32x-8=3×3×5×5 5x-3×32x-8=  32×52
On comparing both the sides, we get
x – 3 = 2 and 2x – 8 = 2
x = 3 + 2 and 2x = 10
x = 5 and x = 5
Hence, the value of x is 5.
 
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