-7x(2xy+4x-9)=

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Solution for -7x(2xy+4x-9)= equation: 


Simplifying
-7x(2xy + 4x + -9) = 0

Reorder the terms:
-7x(-9 + 4x + 2xy) = 0
(-9 * -7x + 4x * -7x + 2xy * -7x) = 0
(63x + -28x2 + -14x2y) = 0

Solving
63x + -28x2 + -14x2y = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7x'.
7x(9 + -4x + -2xy) = 0

Ignore the factor 7.

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 + -2xy)' equal to zero and attempt to solve:

Simplifying
9 + -4x + -2xy = 0

Solving
9 + -4x + -2xy = 0

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

Add '-9' to each side of the equation.
9 + -4x + -9 + -2xy = 0 + -9

Reorder the terms:
9 + -9 + -4x + -2xy = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -4x + -2xy = 0 + -9
-4x + -2xy = 0 + -9

Combine like terms: 0 + -9 = -9
-4x + -2xy = -9

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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