(2x+8)(x+10)=0

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Solution for (2x+8)(x+10)=0 equation:


Simplifying
(2x + 8)(x + 10) = 0

Reorder the terms:
(8 + 2x)(x + 10) = 0

Reorder the terms:
(8 + 2x)(10 + x) = 0

Multiply (8 + 2x) * (10 + x)
(8(10 + x) + 2x * (10 + x)) = 0
((10 * 8 + x * 8) + 2x * (10 + x)) = 0
((80 + 8x) + 2x * (10 + x)) = 0
(80 + 8x + (10 * 2x + x * 2x)) = 0
(80 + 8x + (20x + 2x2)) = 0

Combine like terms: 8x + 20x = 28x
(80 + 28x + 2x2) = 0

Solving
80 + 28x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(40 + 14x + x2) = 0

Factor a trinomial.
2((10 + x)(4 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

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 = {-10, -4}

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