8e^2+64e=-56

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Solution for 8e^2+64e=-56 equation:


Simplifying
8e2 + 64e = -56

Reorder the terms:
64e + 8e2 = -56

Solving
64e + 8e2 = -56

Solving for variable 'e'.

Reorder the terms:
56 + 64e + 8e2 = -56 + 56

Combine like terms: -56 + 56 = 0
56 + 64e + 8e2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(7 + 8e + e2) = 0

Factor a trinomial.
8((7 + e)(1 + e)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(7 + e)' equal to zero and attempt to solve: Simplifying 7 + e = 0 Solving 7 + e = 0 Move all terms containing e to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + e = 0 + -7 Combine like terms: 7 + -7 = 0 0 + e = 0 + -7 e = 0 + -7 Combine like terms: 0 + -7 = -7 e = -7 Simplifying e = -7

Subproblem 2

Set the factor '(1 + e)' equal to zero and attempt to solve: Simplifying 1 + e = 0 Solving 1 + e = 0 Move all terms containing e to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + e = 0 + -1 Combine like terms: 1 + -1 = 0 0 + e = 0 + -1 e = 0 + -1 Combine like terms: 0 + -1 = -1 e = -1 Simplifying e = -1

Solution

e = {-7, -1}

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