a) 100x = 10
b) 4 x = 3
c) 5 x · 2 = 2 ^x+1
d) 5 · 2.17x = 1.8x
e) 3ln(x) = ln(125)
f) 2ln(1) = 3ln(x 3 )
a) x= 10
b) x = 4/3
c) f**k this
