e=9-2e

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Solution for e=9-2e equation: 


Simplifying
e = 9 + -2e

Solving
e = 9 + -2e

Solving for variable 'e'.

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

Add '2e' to each side of the equation.
e + 2e = 9 + -2e + 2e

Combine like terms: e + 2e = 3e
3e = 9 + -2e + 2e

Combine like terms: -2e + 2e = 0
3e = 9 + 0
3e = 9

Divide each side by '3'.
e = 3

Simplifying
e = 3

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