x(x+1)=306

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Solution for x(x+1)=306 equation:


Simplifying
x(x + 1) = 306

Reorder the terms:
x(1 + x) = 306
(1 * x + x * x) = 306
(1x + x2) = 306

Solving
1x + x2 = 306

Solving for variable 'x'.

Reorder the terms:
-306 + 1x + x2 = 306 + -306

Combine like terms: 306 + -306 = 0
-306 + 1x + x2 = 0

Factor a trinomial.
(-18 + -1x)(17 + -1x) = 0

Subproblem 1

Set the factor '(-18 + -1x)' equal to zero and attempt to solve: Simplifying -18 + -1x = 0 Solving -18 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + -1x = 0 + 18 Combine like terms: -18 + 18 = 0 0 + -1x = 0 + 18 -1x = 0 + 18 Combine like terms: 0 + 18 = 18 -1x = 18 Divide each side by '-1'. x = -18 Simplifying x = -18

Subproblem 2

Set the factor '(17 + -1x)' equal to zero and attempt to solve: Simplifying 17 + -1x = 0 Solving 17 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + -1x = 0 + -17 Combine like terms: 17 + -17 = 0 0 + -1x = 0 + -17 -1x = 0 + -17 Combine like terms: 0 + -17 = -17 -1x = -17 Divide each side by '-1'. x = 17 Simplifying x = 17

Solution

x = {-18, 17}

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