11x+13x(19-x)=209

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Solution for 11x+13x(19-x)=209 equation:


Simplifying
11x + 13x(19 + -1x) = 209
11x + (19 * 13x + -1x * 13x) = 209
11x + (247x + -13x2) = 209

Combine like terms: 11x + 247x = 258x
258x + -13x2 = 209

Solving
258x + -13x2 = 209

Solving for variable 'x'.

Reorder the terms:
-209 + 258x + -13x2 = 209 + -209

Combine like terms: 209 + -209 = 0
-209 + 258x + -13x2 = 0

Factor a trinomial.
(-19 + x)(11 + -13x) = 0

Subproblem 1

Set the factor '(-19 + x)' equal to zero and attempt to solve: Simplifying -19 + x = 0 Solving -19 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '19' to each side of the equation. -19 + 19 + x = 0 + 19 Combine like terms: -19 + 19 = 0 0 + x = 0 + 19 x = 0 + 19 Combine like terms: 0 + 19 = 19 x = 19 Simplifying x = 19

Subproblem 2

Set the factor '(11 + -13x)' equal to zero and attempt to solve: Simplifying 11 + -13x = 0 Solving 11 + -13x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -13x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -13x = 0 + -11 -13x = 0 + -11 Combine like terms: 0 + -11 = -11 -13x = -11 Divide each side by '-13'. x = 0.8461538462 Simplifying x = 0.8461538462

Solution

x = {19, 0.8461538462}

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