(9x-9)(9x-9)=

Solution for (9x-9)(9x-9)= equation:

Simplifying
(9x + -9)(9x + -9) = 0

Reorder the terms:
(-9 + 9x)(9x + -9) = 0

Reorder the terms:
(-9 + 9x)(-9 + 9x) = 0

Multiply (-9 + 9x) * (-9 + 9x)
(-9(-9 + 9x) + 9x * (-9 + 9x)) = 0
((-9 * -9 + 9x * -9) + 9x * (-9 + 9x)) = 0
((81 + -81x) + 9x * (-9 + 9x)) = 0
(81 + -81x + (-9 * 9x + 9x * 9x)) = 0
(81 + -81x + (-81x + 81x2)) = 0

Combine like terms: -81x + -81x = -162x
(81 + -162x + 81x2) = 0

Solving
81 + -162x + 81x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '81'.
81(1 + -2x + x2) = 0

Factor a trinomial.
81((1 + -1x)(1 + -1x)) = 0

Ignore the factor 81.
Subproblem 1
Set the factor '(1 + -1x)' equal to zero and attempt to solve:

Simplifying
1 + -1x = 0

Solving
1 + -1x = 0

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

Add '-1' to each side of the equation.
1 + -1 + -1x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = 0 + -1
-1x = 0 + -1

Combine like terms: 0 + -1 = -1
-1x = -1

Divide each side by '-1'.
x = 1

Simplifying
x = 1
Subproblem 2
Set the factor '(1 + -1x)' equal to zero and attempt to solve:

Simplifying
1 + -1x = 0

Solving
1 + -1x = 0

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

Add '-1' to each side of the equation.
1 + -1 + -1x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = 0 + -1
-1x = 0 + -1

Combine like terms: 0 + -1 = -1
-1x = -1

Divide each side by '-1'.
x = 1

Simplifying
x = 1
Solution
x = {1, 1}