4y*(11y-14)=6-3y

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Solution for 4y*(11y-14)=6-3y equation:


Simplifying
4y(11y + -14) = 6 + -3y

Reorder the terms:
4y(-14 + 11y) = 6 + -3y
(-14 * 4y + 11y * 4y) = 6 + -3y
(-56y + 44y2) = 6 + -3y

Solving
-56y + 44y2 = 6 + -3y

Solving for variable 'y'.

Reorder the terms:
-6 + -56y + 3y + 44y2 = 6 + -3y + -6 + 3y

Combine like terms: -56y + 3y = -53y
-6 + -53y + 44y2 = 6 + -3y + -6 + 3y

Reorder the terms:
-6 + -53y + 44y2 = 6 + -6 + -3y + 3y

Combine like terms: 6 + -6 = 0
-6 + -53y + 44y2 = 0 + -3y + 3y
-6 + -53y + 44y2 = -3y + 3y

Combine like terms: -3y + 3y = 0
-6 + -53y + 44y2 = 0

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

Divide each side by '44'.
-0.1363636364 + -1.204545455y + y2 = 0

Move the constant term to the right:

Add '0.1363636364' to each side of the equation.
-0.1363636364 + -1.204545455y + 0.1363636364 + y2 = 0 + 0.1363636364

Reorder the terms:
-0.1363636364 + 0.1363636364 + -1.204545455y + y2 = 0 + 0.1363636364

Combine like terms: -0.1363636364 + 0.1363636364 = 0.0000000000
0.0000000000 + -1.204545455y + y2 = 0 + 0.1363636364
-1.204545455y + y2 = 0 + 0.1363636364

Combine like terms: 0 + 0.1363636364 = 0.1363636364
-1.204545455y + y2 = 0.1363636364

The y term is -1.204545455y.  Take half its coefficient (-0.6022727275).
Square it (0.3627324383) and add it to both sides.

Add '0.3627324383' to each side of the equation.
-1.204545455y + 0.3627324383 + y2 = 0.1363636364 + 0.3627324383

Reorder the terms:
0.3627324383 + -1.204545455y + y2 = 0.1363636364 + 0.3627324383

Combine like terms: 0.1363636364 + 0.3627324383 = 0.4990960747
0.3627324383 + -1.204545455y + y2 = 0.4990960747

Factor a perfect square on the left side:
(y + -0.6022727275)(y + -0.6022727275) = 0.4990960747

Calculate the square root of the right side: 0.70646732

Break this problem into two subproblems by setting 
(y + -0.6022727275) equal to 0.70646732 and -0.70646732.

Subproblem 1

y + -0.6022727275 = 0.70646732 Simplifying y + -0.6022727275 = 0.70646732 Reorder the terms: -0.6022727275 + y = 0.70646732 Solving -0.6022727275 + y = 0.70646732 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.6022727275' to each side of the equation. -0.6022727275 + 0.6022727275 + y = 0.70646732 + 0.6022727275 Combine like terms: -0.6022727275 + 0.6022727275 = 0.0000000000 0.0000000000 + y = 0.70646732 + 0.6022727275 y = 0.70646732 + 0.6022727275 Combine like terms: 0.70646732 + 0.6022727275 = 1.3087400475 y = 1.3087400475 Simplifying y = 1.3087400475

Subproblem 2

y + -0.6022727275 = -0.70646732 Simplifying y + -0.6022727275 = -0.70646732 Reorder the terms: -0.6022727275 + y = -0.70646732 Solving -0.6022727275 + y = -0.70646732 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.6022727275' to each side of the equation. -0.6022727275 + 0.6022727275 + y = -0.70646732 + 0.6022727275 Combine like terms: -0.6022727275 + 0.6022727275 = 0.0000000000 0.0000000000 + y = -0.70646732 + 0.6022727275 y = -0.70646732 + 0.6022727275 Combine like terms: -0.70646732 + 0.6022727275 = -0.1041945925 y = -0.1041945925 Simplifying y = -0.1041945925

Solution

The solution to the problem is based on the solutions from the subproblems. y = {1.3087400475, -0.1041945925}

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