Solve for x e^(0.4x)=0.4

Math
Take the natural logarithm of both sides of the equation to remove the variable from the exponent.
Expand the left side.
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Expand by moving outside the logarithm.
The natural logarithm of is .
Multiply by .
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
Simplify .
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Rewrite.
Divide by .
Solve for x e^(0.4x)=0.4
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