225x^2-120x=-16

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Solution for 225x^2-120x=-16 equation:


Simplifying
225x2 + -120x = -16

Reorder the terms:
-120x + 225x2 = -16

Solving
-120x + 225x2 = -16

Solving for variable 'x'.

Reorder the terms:
16 + -120x + 225x2 = -16 + 16

Combine like terms: -16 + 16 = 0
16 + -120x + 225x2 = 0

Factor a trinomial.
(4 + -15x)(4 + -15x) = 0

Subproblem 1

Set the factor '(4 + -15x)' equal to zero and attempt to solve: Simplifying 4 + -15x = 0 Solving 4 + -15x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -15x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -15x = 0 + -4 -15x = 0 + -4 Combine like terms: 0 + -4 = -4 -15x = -4 Divide each side by '-15'. x = 0.2666666667 Simplifying x = 0.2666666667

Subproblem 2

Set the factor '(4 + -15x)' equal to zero and attempt to solve: Simplifying 4 + -15x = 0 Solving 4 + -15x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -15x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -15x = 0 + -4 -15x = 0 + -4 Combine like terms: 0 + -4 = -4 -15x = -4 Divide each side by '-15'. x = 0.2666666667 Simplifying x = 0.2666666667

Solution

x = {0.2666666667, 0.2666666667}

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