" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
√7^2x-1 = 49^x-2(7^2x-1)^1/2=(7^2)^x-2
7^x-1/2=7^2^2x-4
X-1/2=2x-4
-1/2+4=2x-x
X=3 ½