x(35-x)=300

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Solution for x(35-x)=300 equation:


Simplifying
x(35 + -1x) = 300
(35 * x + -1x * x) = 300
(35x + -1x2) = 300

Solving
35x + -1x2 = 300

Solving for variable 'x'.

Reorder the terms:
-300 + 35x + -1x2 = 300 + -300

Combine like terms: 300 + -300 = 0
-300 + 35x + -1x2 = 0

Factor a trinomial.
(-20 + x)(15 + -1x) = 0

Subproblem 1

Set the factor '(-20 + x)' equal to zero and attempt to solve: Simplifying -20 + x = 0 Solving -20 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + x = 0 + 20 Combine like terms: -20 + 20 = 0 0 + x = 0 + 20 x = 0 + 20 Combine like terms: 0 + 20 = 20 x = 20 Simplifying x = 20

Subproblem 2

Set the factor '(15 + -1x)' equal to zero and attempt to solve: Simplifying 15 + -1x = 0 Solving 15 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -1x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -1x = 0 + -15 -1x = 0 + -15 Combine like terms: 0 + -15 = -15 -1x = -15 Divide each side by '-1'. x = 15 Simplifying x = 15

Solution

x = {20, 15}

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