10=2x^2+4x-6

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Solution for 10=2x^2+4x-6 equation:


Simplifying
10 = 2x2 + 4x + -6

Reorder the terms:
10 = -6 + 4x + 2x2

Solving
10 = -6 + 4x + 2x2

Solving for variable 'x'.

Combine like terms: 10 + 6 = 16
16 + -4x + -2x2 = -6 + 4x + 2x2 + 6 + -4x + -2x2

Reorder the terms:
16 + -4x + -2x2 = -6 + 6 + 4x + -4x + 2x2 + -2x2

Combine like terms: -6 + 6 = 0
16 + -4x + -2x2 = 0 + 4x + -4x + 2x2 + -2x2
16 + -4x + -2x2 = 4x + -4x + 2x2 + -2x2

Combine like terms: 4x + -4x = 0
16 + -4x + -2x2 = 0 + 2x2 + -2x2
16 + -4x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
16 + -4x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(8 + -2x + -1x2) = 0

Factor a trinomial.
2((2 + -1x)(4 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {2, -4}

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