Question

Solve the following equations
1)2^x=8
2)3^x=81
3)4^x=3^(x+1)
4)2^x+2=4^(x-3)
5)3^2x=4^(x+1)

Solve each of the following equations for x
1)27^x=9
2)8^x=4^(1-x)
3)5^x=25^2x-5
4)8*2^x=(1/4)^3x+5

Answer 1

Answer:

1)3 , 2)4 , 3)0 , 4)5 , 5)1 ,

1)2/3 , 2)2/5 , 3)10/3 , 4)1/2