-4e-9=-19

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Solution for -4e-9=-19 equation: 


Simplifying
-4e + -9 = -19

Reorder the terms:
-9 + -4e = -19

Solving
-9 + -4e = -19

Solving for variable 'e'.

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

Add '9' to each side of the equation.
-9 + 9 + -4e = -19 + 9

Combine like terms: -9 + 9 = 0
0 + -4e = -19 + 9
-4e = -19 + 9

Combine like terms: -19 + 9 = -10
-4e = -10

Divide each side by '-4'.
e = 2.5

Simplifying
e = 2.5

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