minh ko giai dai quá cau phai dang tung cau chứ
a, 6193-[ 72(x-104)+98]=5807
72(x-104)+98=386
72(x-104)=288
x-104=4
x=108
b, \(5^{2x+1}=125\)
\(5^{2x+1}=5^3\)
\(2x+1=3\)
2x=2
x=1
c, \(\left(2x\right)^2.\left(2x\right)^3=2^5.2^5\)
\(\left(2x\right)^5=2^5.2^5\)
\(2^5.x^5=2^5.2^5\)
x=2
e, (2x+3)4=81
(2x+3)4=34
2x+3=3
2x=0
x=0
\(\left(2x\right)^5=2^5.2^5\)