x(x+5)=266

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Solution for x(x+5)=266 equation:


Simplifying
x(x + 5) = 266

Reorder the terms:
x(5 + x) = 266
(5 * x + x * x) = 266
(5x + x2) = 266

Solving
5x + x2 = 266

Solving for variable 'x'.

Reorder the terms:
-266 + 5x + x2 = 266 + -266

Combine like terms: 266 + -266 = 0
-266 + 5x + x2 = 0

Factor a trinomial.
(-19 + -1x)(14 + -1x) = 0

Subproblem 1

Set the factor '(-19 + -1x)' equal to zero and attempt to solve: Simplifying -19 + -1x = 0 Solving -19 + -1x = 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 + -1x = 0 + 19 Combine like terms: -19 + 19 = 0 0 + -1x = 0 + 19 -1x = 0 + 19 Combine like terms: 0 + 19 = 19 -1x = 19 Divide each side by '-1'. x = -19 Simplifying x = -19

Subproblem 2

Set the factor '(14 + -1x)' equal to zero and attempt to solve: Simplifying 14 + -1x = 0 Solving 14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1x = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1x = 0 + -14 -1x = 0 + -14 Combine like terms: 0 + -14 = -14 -1x = -14 Divide each side by '-1'. x = 14 Simplifying x = 14

Solution

x = {-19, 14}

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