3e-4=12.5

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Solution for 3e-4=12.5 equation: 


Simplifying
3e + -4 = 12.5

Reorder the terms:
-4 + 3e = 12.5

Solving
-4 + 3e = 12.5

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 + 3e = 12.5 + 4

Combine like terms: -4 + 4 = 0
0 + 3e = 12.5 + 4
3e = 12.5 + 4

Combine like terms: 12.5 + 4 = 16.5
3e = 16.5

Divide each side by '3'.
e = 5.5

Simplifying
e = 5.5

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