3e-2=12.4

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Solution for 3e-2=12.4 equation: 


Simplifying
3e + -2 = 12.4

Reorder the terms:
-2 + 3e = 12.4

Solving
-2 + 3e = 12.4

Solving for variable 'e'.

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

Add '2' to each side of the equation.
-2 + 2 + 3e = 12.4 + 2

Combine like terms: -2 + 2 = 0
0 + 3e = 12.4 + 2
3e = 12.4 + 2

Combine like terms: 12.4 + 2 = 14.4
3e = 14.4

Divide each side by '3'.
e = 4.8

Simplifying
e = 4.8

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