2x^2+18x+10=-6

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Solution for 2x^2+18x+10=-6 equation:


Simplifying
2x2 + 18x + 10 = -6

Reorder the terms:
10 + 18x + 2x2 = -6

Solving
10 + 18x + 2x2 = -6

Solving for variable 'x'.

Reorder the terms:
10 + 6 + 18x + 2x2 = -6 + 6

Combine like terms: 10 + 6 = 16
16 + 18x + 2x2 = -6 + 6

Combine like terms: -6 + 6 = 0
16 + 18x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(8 + 9x + x2) = 0

Factor a trinomial.
2((8 + x)(1 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Subproblem 2

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

Solution

x = {-8, -1}

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