(x-6)*(9x+8)=0

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Solution for (x-6)*(9x+8)=0 equation:


Simplifying
(x + -6)(9x + 8) = 0

Reorder the terms:
(-6 + x)(9x + 8) = 0

Reorder the terms:
(-6 + x)(8 + 9x) = 0

Multiply (-6 + x) * (8 + 9x)
(-6(8 + 9x) + x(8 + 9x)) = 0
((8 * -6 + 9x * -6) + x(8 + 9x)) = 0
((-48 + -54x) + x(8 + 9x)) = 0
(-48 + -54x + (8 * x + 9x * x)) = 0
(-48 + -54x + (8x + 9x2)) = 0

Combine like terms: -54x + 8x = -46x
(-48 + -46x + 9x2) = 0

Solving
-48 + -46x + 9x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + -9x)(6 + -1x) = 0

Subproblem 1

Set the factor '(-8 + -9x)' equal to zero and attempt to solve: Simplifying -8 + -9x = 0 Solving -8 + -9x = 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 + -9x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -9x = 0 + 8 -9x = 0 + 8 Combine like terms: 0 + 8 = 8 -9x = 8 Divide each side by '-9'. x = -0.8888888889 Simplifying x = -0.8888888889

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {-0.8888888889, 6}

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