emmahennick13 emmahennick13
  • 16-03-2022
  • Mathematics
contestada

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

Respuesta :

semsee45
semsee45 semsee45
  • 16-03-2022

Answer:

x = 0

Step-by-step explanation:

[tex]7-3e^x=4[/tex]

[tex]\implies 7-4=3e^x[/tex]

[tex]\implies 3e^x=3[/tex]

[tex]\implies e^x=1[/tex]

Take natural logs:

[tex]\implies \ln e^x=\ln 1[/tex]

[tex]\implies x\ln e=\ln 1[/tex]

[tex]\implies x \cdot 1=0[/tex]

[tex]\implies x =0[/tex]

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