4-2e^2=1

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Solution for 4-2e^2=1 equation: 


Simplifying
4 + -2e2 = 1

Solving
4 + -2e2 = 1

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 + -2e2 = 1 + -4

Combine like terms: 4 + -4 = 0
0 + -2e2 = 1 + -4
-2e2 = 1 + -4

Combine like terms: 1 + -4 = -3
-2e2 = -3

Divide each side by '-2'.
e2 = 1.5

Simplifying
e2 = 1.5

Take the square root of each side:
e = {-1.224744871, 1.224744871}

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