4x^2+17x=-18

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Solution for 4x^2+17x=-18 equation:


Simplifying
4x2 + 17x = -18

Reorder the terms:
17x + 4x2 = -18

Solving
17x + 4x2 = -18

Solving for variable 'x'.

Reorder the terms:
18 + 17x + 4x2 = -18 + 18

Combine like terms: -18 + 18 = 0
18 + 17x + 4x2 = 0

Factor a trinomial.
(9 + 4x)(2 + x) = 0

Subproblem 1

Set the factor '(9 + 4x)' equal to zero and attempt to solve: Simplifying 9 + 4x = 0 Solving 9 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 4x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 4x = 0 + -9 4x = 0 + -9 Combine like terms: 0 + -9 = -9 4x = -9 Divide each side by '4'. x = -2.25 Simplifying x = -2.25

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 = {-2.25, -2}

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