(x-1)(x-1)-3x(x-1)=0

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Solution for (x-1)(x-1)-3x(x-1)=0 equation: 


Simplifying
(x + -1)(x + -1) + -3x(x + -1) = 0

Reorder the terms:
(-1 + x)(x + -1) + -3x(x + -1) = 0

Reorder the terms:
(-1 + x)(-1 + x) + -3x(x + -1) = 0

Multiply (-1 + x) * (-1 + x)
(-1(-1 + x) + x(-1 + x)) + -3x(x + -1) = 0
((-1 * -1 + x * -1) + x(-1 + x)) + -3x(x + -1) = 0
((1 + -1x) + x(-1 + x)) + -3x(x + -1) = 0
(1 + -1x + (-1 * x + x * x)) + -3x(x + -1) = 0
(1 + -1x + (-1x + x2)) + -3x(x + -1) = 0

Combine like terms: -1x + -1x = -2x
(1 + -2x + x2) + -3x(x + -1) = 0

Reorder the terms:
1 + -2x + x2 + -3x(-1 + x) = 0
1 + -2x + x2 + (-1 * -3x + x * -3x) = 0
1 + -2x + x2 + (3x + -3x2) = 0

Reorder the terms:
1 + -2x + 3x + x2 + -3x2 = 0

Combine like terms: -2x + 3x = 1x
1 + 1x + x2 + -3x2 = 0

Combine like terms: x2 + -3x2 = -2x2
1 + 1x + -2x2 = 0

Solving
1 + 1x + -2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + -1x)(1 + 2x) = 0


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 + 2x)' equal to zero and attempt to solve:

Simplifying
1 + 2x = 0

Solving
1 + 2x = 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 + 2x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 0 + -1
2x = 0 + -1

Combine like terms: 0 + -1 = -1
2x = -1

Divide each side by '2'.
x = -0.5

Simplifying
x = -0.5
Solution
x = {1, -0.5}

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