7x(4y-9z)=

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Solution for 7x(4y-9z)= equation: 


Simplifying
7x(4y + -9z) = 0
(4y * 7x + -9z * 7x) = 0
(28xy + -63xz) = 0

Solving
28xy + -63xz = 0

Solving for variable 'x'.

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

Factor out the Greatest Common Factor (GCF), '7x'.
7x(4y + -9z) = 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 '(4y + -9z)' equal to zero and attempt to solve:

Simplifying
4y + -9z = 0

Solving
4y + -9z = 0

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

Add '-4y' to each side of the equation.
4y + -4y + -9z = 0 + -4y

Combine like terms: 4y + -4y = 0
0 + -9z = 0 + -4y
-9z = 0 + -4y
Remove the zero:
-9z = -4y

Add '9z' to each side of the equation.
-9z + 9z = -4y + 9z

Combine like terms: -9z + 9z = 0
0 = -4y + 9z

Simplifying
0 = -4y + 9z

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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