9e-4=78.8

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Solution for 9e-4=78.8 equation: 


Simplifying
9e + -4 = 78.8

Reorder the terms:
-4 + 9e = 78.8

Solving
-4 + 9e = 78.8

Solving for variable 'e'.

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

Add '4' to each side of the equation.
-4 + 4 + 9e = 78.8 + 4

Combine like terms: -4 + 4 = 0
0 + 9e = 78.8 + 4
9e = 78.8 + 4

Combine like terms: 78.8 + 4 = 82.8
9e = 82.8

Divide each side by '9'.
e = 9.2

Simplifying
e = 9.2

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