x^2+12x-12=7x+2

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Solution for x^2+12x-12=7x+2 equation: 


Simplifying
x2 + 12x + -12 = 7x + 2

Reorder the terms:
-12 + 12x + x2 = 7x + 2

Reorder the terms:
-12 + 12x + x2 = 2 + 7x

Solving
-12 + 12x + x2 = 2 + 7x

Solving for variable 'x'.

Reorder the terms:
-12 + -2 + 12x + -7x + x2 = 2 + 7x + -2 + -7x

Combine like terms: -12 + -2 = -14
-14 + 12x + -7x + x2 = 2 + 7x + -2 + -7x

Combine like terms: 12x + -7x = 5x
-14 + 5x + x2 = 2 + 7x + -2 + -7x

Reorder the terms:
-14 + 5x + x2 = 2 + -2 + 7x + -7x

Combine like terms: 2 + -2 = 0
-14 + 5x + x2 = 0 + 7x + -7x
-14 + 5x + x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
-14 + 5x + x2 = 0

Factor a trinomial.
(-7 + -1x)(2 + -1x) = 0


Subproblem 1
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

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

Simplifying
2 + -1x = 0

Solving
2 + -1x = 0

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

Add '-2' to each side of the equation.
2 + -2 + -1x = 0 + -2

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

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

Divide each side by '-1'.
x = 2

Simplifying
x = 2
Solution
x = {-7, 2}

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