a ) \(5x-2006=2^4.4\)
\(5x-2006=64\)
\(5x=2070\)
\(x=414\)
b ) \(\left(2x+1\right)^3=81:3\)
\(\left(2x+1\right)^3=27\)
\(\left(2x+1\right)=3\)
\(2x=2\)
\(x=1\)
c )\(x5=x3\)
\(x^2=5.3\)
\(x^2=15\)
\(x=\sqrt{15}\)
:a) 5x-2006=2^4.4
5x - 2006 = 64
5x = 2070
x= 414
b) (2x+1)^3=81:3
(2x+1)^3 = 27
2x+1=3
2x= 2
x=1
c) x5=x3
5x - 3x =0
2x =0
x=0