7x[9x^2-6x]=

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Solution for 7x[9x^2-6x]= equation:


Simplifying
7x[9x2 + -6x] = 0

Reorder the terms:
7x[-6x + 9x2] = 0
[-6x * 7x + 9x2 * 7x] = 0
[-42x2 + 63x3] = 0

Solving
-42x2 + 63x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '21x2'.
21x2(-2 + 3x) = 0

Ignore the factor 21.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(-2 + 3x)' equal to zero and attempt to solve: Simplifying -2 + 3x = 0 Solving -2 + 3x = 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 + 3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 3x = 0 + 2 3x = 0 + 2 Combine like terms: 0 + 2 = 2 3x = 2 Divide each side by '3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {0, 0.6666666667}

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