(x+40)(2x+38)=0

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Solution for (x+40)(2x+38)=0 equation:


Simplifying
(x + 40)(2x + 38) = 0

Reorder the terms:
(40 + x)(2x + 38) = 0

Reorder the terms:
(40 + x)(38 + 2x) = 0

Multiply (40 + x) * (38 + 2x)
(40(38 + 2x) + x(38 + 2x)) = 0
((38 * 40 + 2x * 40) + x(38 + 2x)) = 0
((1520 + 80x) + x(38 + 2x)) = 0
(1520 + 80x + (38 * x + 2x * x)) = 0
(1520 + 80x + (38x + 2x2)) = 0

Combine like terms: 80x + 38x = 118x
(1520 + 118x + 2x2) = 0

Solving
1520 + 118x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(760 + 59x + x2) = 0

Factor a trinomial.
2((40 + x)(19 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(40 + x)' equal to zero and attempt to solve: Simplifying 40 + x = 0 Solving 40 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-40' to each side of the equation. 40 + -40 + x = 0 + -40 Combine like terms: 40 + -40 = 0 0 + x = 0 + -40 x = 0 + -40 Combine like terms: 0 + -40 = -40 x = -40 Simplifying x = -40

Subproblem 2

Set the factor '(19 + x)' equal to zero and attempt to solve: Simplifying 19 + x = 0 Solving 19 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-19' to each side of the equation. 19 + -19 + x = 0 + -19 Combine like terms: 19 + -19 = 0 0 + x = 0 + -19 x = 0 + -19 Combine like terms: 0 + -19 = -19 x = -19 Simplifying x = -19

Solution

x = {-40, -19}

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