4e+5=2e+12

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Solution for 4e+5=2e+12 equation:


Simplifying
4e + 5 = 2e + 12

Reorder the terms:
5 + 4e = 2e + 12

Reorder the terms:
5 + 4e = 12 + 2e

Solving
5 + 4e = 12 + 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.
5 + 4e + -2e = 12 + 2e + -2e

Combine like terms: 4e + -2e = 2e
5 + 2e = 12 + 2e + -2e

Combine like terms: 2e + -2e = 0
5 + 2e = 12 + 0
5 + 2e = 12

Add '-5' to each side of the equation.
5 + -5 + 2e = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 2e = 12 + -5
2e = 12 + -5

Combine like terms: 12 + -5 = 7
2e = 7

Divide each side by '2'.
e = 3.5

Simplifying
e = 3.5

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