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Solve the following equations: 1) 4e^(2x)+5=17 2) e^(2x)-e^x-12=0 3) 2ln(x+1)=18 4) log(3x+2)-Log(4)=log(x+4)

Solve the following equations:

1) 4e^(2x)+5=17

2) e^(2x)-e^x-12=0

3) 2ln(x+1)=18

4) log(3x+2)-Log(4)=log(x+4)

Math   Precalculus   
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