9x^2+30x+0=-16

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Solution for 9x^2+30x+0=-16 equation:


Simplifying
9x2 + 30x + 0 = -16

Reorder the terms:
0 + 30x + 9x2 = -16
Remove the zero:
30x + 9x2 = -16

Solving
30x + 9x2 = -16

Solving for variable 'x'.

Reorder the terms:
16 + 30x + 9x2 = -16 + 16

Combine like terms: -16 + 16 = 0
16 + 30x + 9x2 = 0

Factor a trinomial.
(8 + 3x)(2 + 3x) = 0

Subproblem 1

Set the factor '(8 + 3x)' equal to zero and attempt to solve: Simplifying 8 + 3x = 0 Solving 8 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 3x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 3x = 0 + -8 3x = 0 + -8 Combine like terms: 0 + -8 = -8 3x = -8 Divide each side by '3'. x = -2.666666667 Simplifying x = -2.666666667

Subproblem 2

Set the factor '(2 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 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 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Solution

x = {-2.666666667, -0.6666666667}

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