8(3x-8x)(4x+9)=0

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Solution for 8(3x-8x)(4x+9)=0 equation:


Simplifying
8(3x + -8x)(4x + 9) = 0

Combine like terms: 3x + -8x = -5x
8(-5x)(4x + 9) = 0

Remove parenthesis around (-5x)
8 * -5x(4x + 9) = 0

Reorder the terms:
8 * -5x(9 + 4x) = 0

Multiply 8 * -5
-40x(9 + 4x) = 0
(9 * -40x + 4x * -40x) = 0
(-360x + -160x2) = 0

Solving
-360x + -160x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-40x'.
-40x(9 + 4x) = 0

Ignore the factor -40.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(9 + 4x)' equal to zero and attempt to solve: Simplifying 9 + 4x = 0 Solving 9 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 4x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 4x = 0 + -9 4x = 0 + -9 Combine like terms: 0 + -9 = -9 4x = -9 Divide each side by '4'. x = -2.25 Simplifying x = -2.25

Solution

x = {0, -2.25}

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