6x+7(x+9)x=

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Solution for 6x+7(x+9)x= equation: 


Simplifying
6x + 7(x + 9) * x = 0

Reorder the terms:
6x + 7(9 + x) * x = 0

Reorder the terms for easier multiplication:
6x + 7x(9 + x) = 0
6x + (9 * 7x + x * 7x) = 0
6x + (63x + 7x2) = 0

Combine like terms: 6x + 63x = 69x
69x + 7x2 = 0

Solving
69x + 7x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(69 + 7x) = 0


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 '(69 + 7x)' equal to zero and attempt to solve:

Simplifying
69 + 7x = 0

Solving
69 + 7x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-69' to each side of the equation.
69 + -69 + 7x = 0 + -69

Combine like terms: 69 + -69 = 0
0 + 7x = 0 + -69
7x = 0 + -69

Combine like terms: 0 + -69 = -69
7x = -69

Divide each side by '7'.
x = -9.857142857

Simplifying
x = -9.857142857
Solution
x = {0, -9.857142857}

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