x^2+2x+1=6x-7-1

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Solution for x^2+2x+1=6x-7-1 equation:


Simplifying
x2 + 2x + 1 = 6x + -7 + -1

Reorder the terms:
1 + 2x + x2 = 6x + -7 + -1

Reorder the terms:
1 + 2x + x2 = -7 + -1 + 6x

Combine like terms: -7 + -1 = -8
1 + 2x + x2 = -8 + 6x

Solving
1 + 2x + x2 = -8 + 6x

Solving for variable 'x'.

Reorder the terms:
1 + 8 + 2x + -6x + x2 = -8 + 6x + 8 + -6x

Combine like terms: 1 + 8 = 9
9 + 2x + -6x + x2 = -8 + 6x + 8 + -6x

Combine like terms: 2x + -6x = -4x
9 + -4x + x2 = -8 + 6x + 8 + -6x

Reorder the terms:
9 + -4x + x2 = -8 + 8 + 6x + -6x

Combine like terms: -8 + 8 = 0
9 + -4x + x2 = 0 + 6x + -6x
9 + -4x + x2 = 6x + -6x

Combine like terms: 6x + -6x = 0
9 + -4x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-9' to each side of the equation.
9 + -4x + -9 + x2 = 0 + -9

Reorder the terms:
9 + -9 + -4x + x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -4x + x2 = 0 + -9
-4x + x2 = 0 + -9

Combine like terms: 0 + -9 = -9
-4x + x2 = -9

The x term is -4x.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4x + 4 + x2 = -9 + 4

Reorder the terms:
4 + -4x + x2 = -9 + 4

Combine like terms: -9 + 4 = -5
4 + -4x + x2 = -5

Factor a perfect square on the left side:
(x + -2)(x + -2) = -5

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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