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Simplifying
4e2 + -2 = 8
Reorder the terms:
-2 + 4e2 = 8
Solving
-2 + 4e2 = 8
Solving for variable 'e'.
Move all terms containing e to the left, all other terms to the right.
Add '2' to each side of the equation.
-2 + 2 + 4e2 = 8 + 2
Combine like terms: -2 + 2 = 0
0 + 4e2 = 8 + 2
4e2 = 8 + 2
Combine like terms: 8 + 2 = 10
4e2 = 10
Divide each side by '4'.
e2 = 2.5
Simplifying
e2 = 2.5
Take the square root of each side:
e = {-1.58113883, 1.58113883}
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