(-x+5)(x+6)=0

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Solution for (-x+5)(x+6)=0 equation:


Simplifying
(-1x + 5)(x + 6) = 0

Reorder the terms:
(5 + -1x)(x + 6) = 0

Reorder the terms:
(5 + -1x)(6 + x) = 0

Multiply (5 + -1x) * (6 + x)
(5(6 + x) + -1x * (6 + x)) = 0
((6 * 5 + x * 5) + -1x * (6 + x)) = 0
((30 + 5x) + -1x * (6 + x)) = 0
(30 + 5x + (6 * -1x + x * -1x)) = 0
(30 + 5x + (-6x + -1x2)) = 0

Combine like terms: 5x + -6x = -1x
(30 + -1x + -1x2) = 0

Solving
30 + -1x + -1x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Subproblem 2

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

Solution

x = {5, -6}

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