(x-205)(x-18)=0

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Solution for (x-205)(x-18)=0 equation:


Simplifying
(x + -205)(x + -18) = 0

Reorder the terms:
(-205 + x)(x + -18) = 0

Reorder the terms:
(-205 + x)(-18 + x) = 0

Multiply (-205 + x) * (-18 + x)
(-205(-18 + x) + x(-18 + x)) = 0
((-18 * -205 + x * -205) + x(-18 + x)) = 0
((3690 + -205x) + x(-18 + x)) = 0
(3690 + -205x + (-18 * x + x * x)) = 0
(3690 + -205x + (-18x + x2)) = 0

Combine like terms: -205x + -18x = -223x
(3690 + -223x + x2) = 0

Solving
3690 + -223x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(18 + -1x)(205 + -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 '(205 + -1x)' equal to zero and attempt to solve: Simplifying 205 + -1x = 0 Solving 205 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-205' to each side of the equation. 205 + -205 + -1x = 0 + -205 Combine like terms: 205 + -205 = 0 0 + -1x = 0 + -205 -1x = 0 + -205 Combine like terms: 0 + -205 = -205 -1x = -205 Divide each side by '-1'. x = 205 Simplifying x = 205

Solution

x = {18, 205}

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