Question

find the value of x,5^x-2×3^2x-3=135.

Answer 1

ans:15
-2-3=135-5^x/3^2x
-5=135-5/9
-5=15-5
-5=10
x=10+5=15

Answer 2

Answer:

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Refer to the attachment please

Hence the value of x is 3