Question

solve the equation to find x:
7-3e^x=4

Answer 1

Answer:

x = 0

Step-by-step explanation:

$7-3e^x=4$

$\implies 7-4=3e^x$

$\implies 3e^x=3$

$\implies e^x=1$

Take natural logs:

$\implies \ln e^x=\ln 1$

$\implies x\ln e=\ln 1$

$\implies x \cdot 1=0$

$\implies x =0$