x^2-12x+3=-4x-4

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Solution for x^2-12x+3=-4x-4 equation: 


Simplifying
x2 + -12x + 3 = -4x + -4

Reorder the terms:
3 + -12x + x2 = -4x + -4

Reorder the terms:
3 + -12x + x2 = -4 + -4x

Solving
3 + -12x + x2 = -4 + -4x

Solving for variable 'x'.

Reorder the terms:
3 + 4 + -12x + 4x + x2 = -4 + -4x + 4 + 4x

Combine like terms: 3 + 4 = 7
7 + -12x + 4x + x2 = -4 + -4x + 4 + 4x

Combine like terms: -12x + 4x = -8x
7 + -8x + x2 = -4 + -4x + 4 + 4x

Reorder the terms:
7 + -8x + x2 = -4 + 4 + -4x + 4x

Combine like terms: -4 + 4 = 0
7 + -8x + x2 = 0 + -4x + 4x
7 + -8x + x2 = -4x + 4x

Combine like terms: -4x + 4x = 0
7 + -8x + x2 = 0

Factor a trinomial.
(1 + -1x)(7 + -1x) = 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 '(7 + -1x)' equal to zero and attempt to solve:

Simplifying
7 + -1x = 0

Solving
7 + -1x = 0

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 0 + -7
-1x = 0 + -7

Combine like terms: 0 + -7 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7
Solution
x = {1, 7}

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