x3_drummerchick
  • x3_drummerchick
how do i start this problem? will give medals! e^(1 − 3x) = 4
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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Nnesha
  • Nnesha
to cancel out e you should take `ln` both sides
x3_drummerchick
  • x3_drummerchick
do i take ln of both sides
x3_drummerchick
  • x3_drummerchick
okay because it cancels out e, then what?

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More answers

Nnesha
  • Nnesha
\[\cancel{ln e}^2 =2\]
Nnesha
  • Nnesha
then simplify (solve for x)
x3_drummerchick
  • x3_drummerchick
would it be 1-3x = ln 4?
Nnesha
  • Nnesha
yes right !
x3_drummerchick
  • x3_drummerchick
so( ln 4 - 1) / -3 ?
Nnesha
  • Nnesha
looks good
x3_drummerchick
  • x3_drummerchick
for some reason, i keep putting that in and it keeps saying my answer is wrong in my online assignment
Nnesha
  • Nnesha
what's ur final answER ?
x3_drummerchick
  • x3_drummerchick
thats why i thought i had done it wrong originally
x3_drummerchick
  • x3_drummerchick
-.3662
Nnesha
  • Nnesha
that's wrong.
x3_drummerchick
  • x3_drummerchick
i think im putting it in wrong
Nnesha
  • Nnesha
ohh i see what you did there it's ln(4) -1 not ln(4-1)
x3_drummerchick
  • x3_drummerchick
OHHHH
Nnesha
  • Nnesha
|dw:1442618694440:dw|
x3_drummerchick
  • x3_drummerchick
so its -.1287 ?
x3_drummerchick
  • x3_drummerchick
@Nnesha , is it -.1287?
Nnesha
  • Nnesha
looks good
x3_drummerchick
  • x3_drummerchick
okay thanks!!
Nnesha
  • Nnesha
np good job! :=)
x3_drummerchick
  • x3_drummerchick
youre awesome, thanks!!

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