(x)(x+9)=136

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Solution for (x)(x+9)=136 equation:


Simplifying
(x)(x + 9) = 136

Reorder the terms:
x(9 + x) = 136
(9 * x + x * x) = 136
(9x + x2) = 136

Solving
9x + x2 = 136

Solving for variable 'x'.

Reorder the terms:
-136 + 9x + x2 = 136 + -136

Combine like terms: 136 + -136 = 0
-136 + 9x + x2 = 0

Factor a trinomial.
(-17 + -1x)(8 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-17, 8}

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