2e+9=4e

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Solution for 2e+9=4e equation:


Simplifying
2e + 9 = 4e

Reorder the terms:
9 + 2e = 4e

Solving
9 + 2e = 4e

Solving for variable 'e'.

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

Add '-4e' to each side of the equation.
9 + 2e + -4e = 4e + -4e

Combine like terms: 2e + -4e = -2e
9 + -2e = 4e + -4e

Combine like terms: 4e + -4e = 0
9 + -2e = 0

Add '-9' to each side of the equation.
9 + -9 + -2e = 0 + -9

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

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

Divide each side by '-2'.
e = 4.5

Simplifying
e = 4.5

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