9x^2-30x=-16

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


Simplifying
9x2 + -30x = -16

Reorder the terms:
-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.
(2 + -3x)(8 + -3x) = 0

Subproblem 1

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

Subproblem 2

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

Solution

x = {0.6666666667, 2.666666667}

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