3.9e+3=

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Solution for 3.9e+3= equation: 


Simplifying
3.9e + 3 = 0

Reorder the terms:
3 + 3.9e = 0

Solving
3 + 3.9e = 0

Solving for variable 'e'.

Move all terms containing e to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + 3.9e = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 3.9e = 0 + -3
3.9e = 0 + -3

Combine like terms: 0 + -3 = -3
3.9e = -3

Divide each side by '3.9'.
e = -0.7692307692

Simplifying
e = -0.7692307692

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