4x^2+19x+18=-4

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Solution for 4x^2+19x+18=-4 equation:


Simplifying
4x2 + 19x + 18 = -4

Reorder the terms:
18 + 19x + 4x2 = -4

Solving
18 + 19x + 4x2 = -4

Solving for variable 'x'.

Reorder the terms:
18 + 4 + 19x + 4x2 = -4 + 4

Combine like terms: 18 + 4 = 22
22 + 19x + 4x2 = -4 + 4

Combine like terms: -4 + 4 = 0
22 + 19x + 4x2 = 0

Factor a trinomial.
(11 + 4x)(2 + x) = 0

Subproblem 1

Set the factor '(11 + 4x)' equal to zero and attempt to solve: Simplifying 11 + 4x = 0 Solving 11 + 4x = 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 + 4x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + 4x = 0 + -11 4x = 0 + -11 Combine like terms: 0 + -11 = -11 4x = -11 Divide each side by '4'. x = -2.75 Simplifying x = -2.75

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-2.75, -2}

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