2x^2+13x+4=-17

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Solution for 2x^2+13x+4=-17 equation:


Simplifying
2x2 + 13x + 4 = -17

Reorder the terms:
4 + 13x + 2x2 = -17

Solving
4 + 13x + 2x2 = -17

Solving for variable 'x'.

Reorder the terms:
4 + 17 + 13x + 2x2 = -17 + 17

Combine like terms: 4 + 17 = 21
21 + 13x + 2x2 = -17 + 17

Combine like terms: -17 + 17 = 0
21 + 13x + 2x2 = 0

Factor a trinomial.
(7 + 2x)(3 + x) = 0

Subproblem 1

Set the factor '(7 + 2x)' equal to zero and attempt to solve: Simplifying 7 + 2x = 0 Solving 7 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2x = 0 + -7 2x = 0 + -7 Combine like terms: 0 + -7 = -7 2x = -7 Divide each side by '2'. x = -3.5 Simplifying x = -3.5

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {-3.5, -3}

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