16x^2-90x+126=0

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Solution for 16x^2-90x+126=0 equation:


Simplifying
16x2 + -90x + 126 = 0

Reorder the terms:
126 + -90x + 16x2 = 0

Solving
126 + -90x + 16x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(63 + -45x + 8x2) = 0

Factor a trinomial.
2((21 + -8x)(3 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(21 + -8x)' equal to zero and attempt to solve: Simplifying 21 + -8x = 0 Solving 21 + -8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -21 + -8x = 0 + -21 Combine like terms: 21 + -21 = 0 0 + -8x = 0 + -21 -8x = 0 + -21 Combine like terms: 0 + -21 = -21 -8x = -21 Divide each side by '-8'. x = 2.625 Simplifying x = 2.625

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {2.625, 3}

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