10=x^2+11x+40

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Solution for 10=x^2+11x+40 equation:


Simplifying
10 = x2 + 11x + 40

Reorder the terms:
10 = 40 + 11x + x2

Solving
10 = 40 + 11x + x2

Solving for variable 'x'.

Combine like terms: 10 + -40 = -30
-30 + -11x + -1x2 = 40 + 11x + x2 + -40 + -11x + -1x2

Reorder the terms:
-30 + -11x + -1x2 = 40 + -40 + 11x + -11x + x2 + -1x2

Combine like terms: 40 + -40 = 0
-30 + -11x + -1x2 = 0 + 11x + -11x + x2 + -1x2
-30 + -11x + -1x2 = 11x + -11x + x2 + -1x2

Combine like terms: 11x + -11x = 0
-30 + -11x + -1x2 = 0 + x2 + -1x2
-30 + -11x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-30 + -11x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(30 + 11x + x2) = 0

Factor a trinomial.
-1((6 + x)(5 + x)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {-6, -5}

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