[(11x)(10x+11)]-[(16x+14)-(10x+16)]=

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Solution for [(11x)(10x+11)]-[(16x+14)-(10x+16)]= equation:


Simplifying
[(11x)(10x + 11)] + -1[(16x + 14) + -1(10x + 16)] = 0

Remove parenthesis around (11x)
[11x(10x + 11)] + -1[(16x + 14) + -1(10x + 16)] = 0

Reorder the terms:
[11x(11 + 10x)] + -1[(16x + 14) + -1(10x + 16)] = 0
[(11 * 11x + 10x * 11x)] + -1[(16x + 14) + -1(10x + 16)] = 0
[(121x + 110x2)] + -1[(16x + 14) + -1(10x + 16)] = 0
[121x + 110x2] + -1[(16x + 14) + -1(10x + 16)] = 0

Remove brackets around [121x + 110x2]
121x + 110x2 + -1[(16x + 14) + -1(10x + 16)] = 0

Reorder the terms:
121x + 110x2 + -1[(14 + 16x) + -1(10x + 16)] = 0

Remove parenthesis around (14 + 16x)
121x + 110x2 + -1[14 + 16x + -1(10x + 16)] = 0

Reorder the terms:
121x + 110x2 + -1[14 + 16x + -1(16 + 10x)] = 0
121x + 110x2 + -1[14 + 16x + (16 * -1 + 10x * -1)] = 0
121x + 110x2 + -1[14 + 16x + (-16 + -10x)] = 0

Reorder the terms:
121x + 110x2 + -1[14 + -16 + 16x + -10x] = 0

Combine like terms: 14 + -16 = -2
121x + 110x2 + -1[-2 + 16x + -10x] = 0

Combine like terms: 16x + -10x = 6x
121x + 110x2 + -1[-2 + 6x] = 0
121x + 110x2 + [-2 * -1 + 6x * -1] = 0
121x + 110x2 + [2 + -6x] = 0

Reorder the terms:
2 + 121x + -6x + 110x2 = 0

Combine like terms: 121x + -6x = 115x
2 + 115x + 110x2 = 0

Solving
2 + 115x + 110x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
110 the coefficient of the squared term: 

Divide each side by '110'.
0.01818181818 + 1.045454545x + x2 = 0.0

Move the constant term to the right:

Add '-0.01818181818' to each side of the equation.
0.01818181818 + 1.045454545x + -0.01818181818 + x2 = 0.0 + -0.01818181818

Reorder the terms:
0.01818181818 + -0.01818181818 + 1.045454545x + x2 = 0.0 + -0.01818181818

Combine like terms: 0.01818181818 + -0.01818181818 = 0.00000000000
0.00000000000 + 1.045454545x + x2 = 0.0 + -0.01818181818
1.045454545x + x2 = 0.0 + -0.01818181818

Combine like terms: 0.0 + -0.01818181818 = -0.01818181818
1.045454545x + x2 = -0.01818181818

The x term is 1.045454545x.  Take half its coefficient (0.5227272725).
Square it (0.2732438014) and add it to both sides.

Add '0.2732438014' to each side of the equation.
1.045454545x + 0.2732438014 + x2 = -0.01818181818 + 0.2732438014

Reorder the terms:
0.2732438014 + 1.045454545x + x2 = -0.01818181818 + 0.2732438014

Combine like terms: -0.01818181818 + 0.2732438014 = 0.25506198322
0.2732438014 + 1.045454545x + x2 = 0.25506198322

Factor a perfect square on the left side:
(x + 0.5227272725)(x + 0.5227272725) = 0.25506198322

Calculate the square root of the right side: 0.505036616

Break this problem into two subproblems by setting 
(x + 0.5227272725) equal to 0.505036616 and -0.505036616.

Subproblem 1

x + 0.5227272725 = 0.505036616 Simplifying x + 0.5227272725 = 0.505036616 Reorder the terms: 0.5227272725 + x = 0.505036616 Solving 0.5227272725 + x = 0.505036616 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5227272725' to each side of the equation. 0.5227272725 + -0.5227272725 + x = 0.505036616 + -0.5227272725 Combine like terms: 0.5227272725 + -0.5227272725 = 0.0000000000 0.0000000000 + x = 0.505036616 + -0.5227272725 x = 0.505036616 + -0.5227272725 Combine like terms: 0.505036616 + -0.5227272725 = -0.0176906565 x = -0.0176906565 Simplifying x = -0.0176906565

Subproblem 2

x + 0.5227272725 = -0.505036616 Simplifying x + 0.5227272725 = -0.505036616 Reorder the terms: 0.5227272725 + x = -0.505036616 Solving 0.5227272725 + x = -0.505036616 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5227272725' to each side of the equation. 0.5227272725 + -0.5227272725 + x = -0.505036616 + -0.5227272725 Combine like terms: 0.5227272725 + -0.5227272725 = 0.0000000000 0.0000000000 + x = -0.505036616 + -0.5227272725 x = -0.505036616 + -0.5227272725 Combine like terms: -0.505036616 + -0.5227272725 = -1.0277638885 x = -1.0277638885 Simplifying x = -1.0277638885

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.0176906565, -1.0277638885}

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