(x+11)(x+11)=(x+15)(x+1)

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Solution for (x+11)(x+11)=(x+15)(x+1) equation:


Simplifying
(x + 11)(x + 11) = (x + 15)(x + 1)

Reorder the terms:
(11 + x)(x + 11) = (x + 15)(x + 1)

Reorder the terms:
(11 + x)(11 + x) = (x + 15)(x + 1)

Multiply (11 + x) * (11 + x)
(11(11 + x) + x(11 + x)) = (x + 15)(x + 1)
((11 * 11 + x * 11) + x(11 + x)) = (x + 15)(x + 1)
((121 + 11x) + x(11 + x)) = (x + 15)(x + 1)
(121 + 11x + (11 * x + x * x)) = (x + 15)(x + 1)
(121 + 11x + (11x + x2)) = (x + 15)(x + 1)

Combine like terms: 11x + 11x = 22x
(121 + 22x + x2) = (x + 15)(x + 1)

Reorder the terms:
121 + 22x + x2 = (15 + x)(x + 1)

Reorder the terms:
121 + 22x + x2 = (15 + x)(1 + x)

Multiply (15 + x) * (1 + x)
121 + 22x + x2 = (15(1 + x) + x(1 + x))
121 + 22x + x2 = ((1 * 15 + x * 15) + x(1 + x))
121 + 22x + x2 = ((15 + 15x) + x(1 + x))
121 + 22x + x2 = (15 + 15x + (1 * x + x * x))
121 + 22x + x2 = (15 + 15x + (1x + x2))

Combine like terms: 15x + 1x = 16x
121 + 22x + x2 = (15 + 16x + x2)

Add '-1x2' to each side of the equation.
121 + 22x + x2 + -1x2 = 15 + 16x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
121 + 22x + 0 = 15 + 16x + x2 + -1x2
121 + 22x = 15 + 16x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
121 + 22x = 15 + 16x + 0
121 + 22x = 15 + 16x

Solving
121 + 22x = 15 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
121 + 22x + -16x = 15 + 16x + -16x

Combine like terms: 22x + -16x = 6x
121 + 6x = 15 + 16x + -16x

Combine like terms: 16x + -16x = 0
121 + 6x = 15 + 0
121 + 6x = 15

Add '-121' to each side of the equation.
121 + -121 + 6x = 15 + -121

Combine like terms: 121 + -121 = 0
0 + 6x = 15 + -121
6x = 15 + -121

Combine like terms: 15 + -121 = -106
6x = -106

Divide each side by '6'.
x = -17.66666667

Simplifying
x = -17.66666667

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