7x(z+11)(z-11)=

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Solution for 7x(z+11)(z-11)= equation: 


Simplifying
7x(z + 11)(z + -11) = 0

Reorder the terms:
7x(11 + z)(z + -11) = 0

Reorder the terms:
7x(11 + z)(-11 + z) = 0

Multiply (11 + z) * (-11 + z)
7x(11(-11 + z) + z(-11 + z)) = 0
7x((-11 * 11 + z * 11) + z(-11 + z)) = 0
7x((-121 + 11z) + z(-11 + z)) = 0
7x(-121 + 11z + (-11 * z + z * z)) = 0
7x(-121 + 11z + (-11z + z2)) = 0

Combine like terms: 11z + -11z = 0
7x(-121 + 0 + z2) = 0
7x(-121 + z2) = 0
(-121 * 7x + z2 * 7x) = 0
(-847x + 7xz2) = 0

Solving
-847x + 7xz2 = 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(-121 + z2) = 0

Factor a difference between two squares.
7x((11 + z)(-11 + z)) = 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 '(11 + z)' equal to zero and attempt to solve:

Simplifying
11 + z = 0

Solving
11 + z = 0

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

Add '-11' to each side of the equation.
11 + -11 + z = 0 + -11

Combine like terms: 11 + -11 = 0
0 + z = 0 + -11
z = 0 + -11

Combine like terms: 0 + -11 = -11
z = -11

Add '-1z' to each side of the equation.
z + -1z = -11 + -1z

Combine like terms: z + -1z = 0
0 = -11 + -1z

Simplifying
0 = -11 + -1z

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 3
Set the factor '(-11 + z)' equal to zero and attempt to solve:

Simplifying
-11 + z = 0

Solving
-11 + z = 0

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

Add '11' to each side of the equation.
-11 + 11 + z = 0 + 11

Combine like terms: -11 + 11 = 0
0 + z = 0 + 11
z = 0 + 11

Combine like terms: 0 + 11 = 11
z = 11

Add '-1z' to each side of the equation.
z + -1z = 11 + -1z

Combine like terms: z + -1z = 0
0 = 11 + -1z

Simplifying
0 = 11 + -1z

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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