x^2-x-1=(x+5)(x+5)

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Solution for x^2-x-1=(x+5)(x+5) equation:


Simplifying
x2 + -1x + -1 = (x + 5)(x + 5)

Reorder the terms:
-1 + -1x + x2 = (x + 5)(x + 5)

Reorder the terms:
-1 + -1x + x2 = (5 + x)(x + 5)

Reorder the terms:
-1 + -1x + x2 = (5 + x)(5 + x)

Multiply (5 + x) * (5 + x)
-1 + -1x + x2 = (5(5 + x) + x(5 + x))
-1 + -1x + x2 = ((5 * 5 + x * 5) + x(5 + x))
-1 + -1x + x2 = ((25 + 5x) + x(5 + x))
-1 + -1x + x2 = (25 + 5x + (5 * x + x * x))
-1 + -1x + x2 = (25 + 5x + (5x + x2))

Combine like terms: 5x + 5x = 10x
-1 + -1x + x2 = (25 + 10x + x2)

Add '-1x2' to each side of the equation.
-1 + -1x + x2 + -1x2 = 25 + 10x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1 + -1x + 0 = 25 + 10x + x2 + -1x2
-1 + -1x = 25 + 10x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1 + -1x = 25 + 10x + 0
-1 + -1x = 25 + 10x

Solving
-1 + -1x = 25 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-1 + -1x + -10x = 25 + 10x + -10x

Combine like terms: -1x + -10x = -11x
-1 + -11x = 25 + 10x + -10x

Combine like terms: 10x + -10x = 0
-1 + -11x = 25 + 0
-1 + -11x = 25

Add '1' to each side of the equation.
-1 + 1 + -11x = 25 + 1

Combine like terms: -1 + 1 = 0
0 + -11x = 25 + 1
-11x = 25 + 1

Combine like terms: 25 + 1 = 26
-11x = 26

Divide each side by '-11'.
x = -2.363636364

Simplifying
x = -2.363636364

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