7e-4=13.5

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Solution for 7e-4=13.5 equation: 


Simplifying
7e + -4 = 13.5

Reorder the terms:
-4 + 7e = 13.5

Solving
-4 + 7e = 13.5

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 + 7e = 13.5 + 4

Combine like terms: -4 + 4 = 0
0 + 7e = 13.5 + 4
7e = 13.5 + 4

Combine like terms: 13.5 + 4 = 17.5
7e = 17.5

Divide each side by '7'.
e = 2.5

Simplifying
e = 2.5

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