2^(x+1) = 5^(x-3)
log[2^(x+1)]=(x+1)*log(2)=0.30102995*(x+1)
log[5^(x-3)]=(x-3)*log(5)=0.698970004*(x-3)
(0.30102995x) -(0.69897 x)=-3(0.69897004) -0.30102995
0.397940054x =-2.09691012 -0.30102995
..........=-2.39794007
x=-2.39794007 / 0.397940054
x=6.025882657
x+1=7.025882657
2^7.025882657=130.3171057
x-3=3.025882657
5^3.025882657=130.3170421