x^2+6.91830971e-7x-4e-8=0

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Solution for x^2+6.91830971e-7x-4e-8=0 equation:


Simplifying
x2 + 6.91830971e + -7x + -4e + -8 = 0

Reorder the terms:
-8 + 6.91830971e + -4e + -7x + x2 = 0

Combine like terms: 6.91830971e + -4e = 2.91830971e
-8 + 2.91830971e + -7x + x2 = 0

Solving
-8 + 2.91830971e + -7x + x2 = 0

Solving for variable 'e'.

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

Add '8' to each side of the equation.
-8 + 2.91830971e + -7x + 8 + x2 = 0 + 8

Reorder the terms:
-8 + 8 + 2.91830971e + -7x + x2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2.91830971e + -7x + x2 = 0 + 8
2.91830971e + -7x + x2 = 0 + 8

Combine like terms: 0 + 8 = 8
2.91830971e + -7x + x2 = 8

Add '7x' to each side of the equation.
2.91830971e + -7x + 7x + x2 = 8 + 7x

Combine like terms: -7x + 7x = 0
2.91830971e + 0 + x2 = 8 + 7x
2.91830971e + x2 = 8 + 7x

Add '-1x2' to each side of the equation.
2.91830971e + x2 + -1x2 = 8 + 7x + -1x2

Combine like terms: x2 + -1x2 = 0
2.91830971e + 0 = 8 + 7x + -1x2
2.91830971e = 8 + 7x + -1x2

Divide each side by '2.91830971'.
e = 2.741312881 + 2.398648771x + -0.3426641102x2

Simplifying
e = 2.741312881 + 2.398648771x + -0.3426641102x2

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