(x)(x+3)=550

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Solution for (x)(x+3)=550 equation:


Simplifying
(x)(x + 3) = 550

Reorder the terms:
x(3 + x) = 550
(3 * x + x * x) = 550
(3x + x2) = 550

Solving
3x + x2 = 550

Solving for variable 'x'.

Reorder the terms:
-550 + 3x + x2 = 550 + -550

Combine like terms: 550 + -550 = 0
-550 + 3x + x2 = 0

Factor a trinomial.
(-25 + -1x)(22 + -1x) = 0

Subproblem 1

Set the factor '(-25 + -1x)' equal to zero and attempt to solve: Simplifying -25 + -1x = 0 Solving -25 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + -1x = 0 + 25 Combine like terms: -25 + 25 = 0 0 + -1x = 0 + 25 -1x = 0 + 25 Combine like terms: 0 + 25 = 25 -1x = 25 Divide each side by '-1'. x = -25 Simplifying x = -25

Subproblem 2

Set the factor '(22 + -1x)' equal to zero and attempt to solve: Simplifying 22 + -1x = 0 Solving 22 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-22' to each side of the equation. 22 + -22 + -1x = 0 + -22 Combine like terms: 22 + -22 = 0 0 + -1x = 0 + -22 -1x = 0 + -22 Combine like terms: 0 + -22 = -22 -1x = -22 Divide each side by '-1'. x = 22 Simplifying x = 22

Solution

x = {-25, 22}

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