12+2e^2=19

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Solution for 12+2e^2=19 equation: 


Simplifying
12 + 2e2 = 19

Solving
12 + 2e2 = 19

Solving for variable 'e'.

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

Add '-12' to each side of the equation.
12 + -12 + 2e2 = 19 + -12

Combine like terms: 12 + -12 = 0
0 + 2e2 = 19 + -12
2e2 = 19 + -12

Combine like terms: 19 + -12 = 7
2e2 = 7

Divide each side by '2'.
e2 = 3.5

Simplifying
e2 = 3.5

Take the square root of each side:
e = {-1.870828693, 1.870828693}

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