9x^2=38x-8

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Solution for 9x^2=38x-8 equation:


Simplifying
9x2 = 38x + -8

Reorder the terms:
9x2 = -8 + 38x

Solving
9x2 = -8 + 38x

Solving for variable 'x'.

Reorder the terms:
8 + -38x + 9x2 = -8 + 38x + 8 + -38x

Reorder the terms:
8 + -38x + 9x2 = -8 + 8 + 38x + -38x

Combine like terms: -8 + 8 = 0
8 + -38x + 9x2 = 0 + 38x + -38x
8 + -38x + 9x2 = 38x + -38x

Combine like terms: 38x + -38x = 0
8 + -38x + 9x2 = 0

Factor a trinomial.
(2 + -9x)(4 + -1x) = 0

Subproblem 1

Set the factor '(2 + -9x)' equal to zero and attempt to solve: Simplifying 2 + -9x = 0 Solving 2 + -9x = 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 + -9x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -9x = 0 + -2 -9x = 0 + -2 Combine like terms: 0 + -2 = -2 -9x = -2 Divide each side by '-9'. x = 0.2222222222 Simplifying x = 0.2222222222

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 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 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {0.2222222222, 4}

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