16x^2-24x+9=25

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Solution for 16x^2-24x+9=25 equation:


Simplifying
16x2 + -24x + 9 = 25

Reorder the terms:
9 + -24x + 16x2 = 25

Solving
9 + -24x + 16x2 = 25

Solving for variable 'x'.

Reorder the terms:
9 + -25 + -24x + 16x2 = 25 + -25

Combine like terms: 9 + -25 = -16
-16 + -24x + 16x2 = 25 + -25

Combine like terms: 25 + -25 = 0
-16 + -24x + 16x2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(-2 + -3x + 2x2) = 0

Factor a trinomial.
8((-1 + -2x)(2 + -1x)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(-1 + -2x)' equal to zero and attempt to solve: Simplifying -1 + -2x = 0 Solving -1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x = 0 + 1 -2x = 0 + 1 Combine like terms: 0 + 1 = 1 -2x = 1 Divide each side by '-2'. x = -0.5 Simplifying x = -0.5

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-0.5, 2}

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