(x-9)*x=736

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Solution for (x-9)*x=736 equation:


Simplifying
(x + -9) * x = 736

Reorder the terms:
(-9 + x) * x = 736

Reorder the terms for easier multiplication:
x(-9 + x) = 736
(-9 * x + x * x) = 736
(-9x + x2) = 736

Solving
-9x + x2 = 736

Solving for variable 'x'.

Reorder the terms:
-736 + -9x + x2 = 736 + -736

Combine like terms: 736 + -736 = 0
-736 + -9x + x2 = 0

Factor a trinomial.
(-23 + -1x)(32 + -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 '(32 + -1x)' equal to zero and attempt to solve: Simplifying 32 + -1x = 0 Solving 32 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-32' to each side of the equation. 32 + -32 + -1x = 0 + -32 Combine like terms: 32 + -32 = 0 0 + -1x = 0 + -32 -1x = 0 + -32 Combine like terms: 0 + -32 = -32 -1x = -32 Divide each side by '-1'. x = 32 Simplifying x = 32

Solution

x = {-23, 32}

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