9e=3e+12

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Solution for 9e=3e+12 equation: 


Simplifying
9e = 3e + 12

Reorder the terms:
9e = 12 + 3e

Solving
9e = 12 + 3e

Solving for variable 'e'.

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

Add '-3e' to each side of the equation.
9e + -3e = 12 + 3e + -3e

Combine like terms: 9e + -3e = 6e
6e = 12 + 3e + -3e

Combine like terms: 3e + -3e = 0
6e = 12 + 0
6e = 12

Divide each side by '6'.
e = 2

Simplifying
e = 2

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