x(5x+13)=6

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Solution for x(5x+13)=6 equation:


Simplifying
x(5x + 13) = 6

Reorder the terms:
x(13 + 5x) = 6
(13 * x + 5x * x) = 6
(13x + 5x2) = 6

Solving
13x + 5x2 = 6

Solving for variable 'x'.

Reorder the terms:
-6 + 13x + 5x2 = 6 + -6

Combine like terms: 6 + -6 = 0
-6 + 13x + 5x2 = 0

Factor a trinomial.
(-3 + -1x)(2 + -5x) = 0

Subproblem 1

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(2 + -5x)' equal to zero and attempt to solve: Simplifying 2 + -5x = 0 Solving 2 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5x = 0 + -2 -5x = 0 + -2 Combine like terms: 0 + -2 = -2 -5x = -2 Divide each side by '-5'. x = 0.4 Simplifying x = 0.4

Solution

x = {-3, 0.4}

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