x(x+10)=299

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Solution for x(x+10)=299 equation:


Simplifying
x(x + 10) = 299

Reorder the terms:
x(10 + x) = 299
(10 * x + x * x) = 299
(10x + x2) = 299

Solving
10x + x2 = 299

Solving for variable 'x'.

Reorder the terms:
-299 + 10x + x2 = 299 + -299

Combine like terms: 299 + -299 = 0
-299 + 10x + x2 = 0

Factor a trinomial.
(-23 + -1x)(13 + -1x) = 0

Subproblem 1

Set the factor '(-23 + -1x)' equal to zero and attempt to solve: Simplifying -23 + -1x = 0 Solving -23 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '23' to each side of the equation. -23 + 23 + -1x = 0 + 23 Combine like terms: -23 + 23 = 0 0 + -1x = 0 + 23 -1x = 0 + 23 Combine like terms: 0 + 23 = 23 -1x = 23 Divide each side by '-1'. x = -23 Simplifying x = -23

Subproblem 2

Set the factor '(13 + -1x)' equal to zero and attempt to solve: Simplifying 13 + -1x = 0 Solving 13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1x = 0 + -13 -1x = 0 + -13 Combine like terms: 0 + -13 = -13 -1x = -13 Divide each side by '-1'. x = 13 Simplifying x = 13

Solution

x = {-23, 13}

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