-12=12y^2-7y

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Solution for -12=12y^2-7y equation:


Simplifying
-12 = 12y2 + -7y

Reorder the terms:
-12 = -7y + 12y2

Solving
-12 = -7y + 12y2

Solving for variable 'y'.

Reorder the terms:
-12 + 7y + -12y2 = -7y + 7y + 12y2 + -12y2

Combine like terms: -7y + 7y = 0
-12 + 7y + -12y2 = 0 + 12y2 + -12y2
-12 + 7y + -12y2 = 12y2 + -12y2

Combine like terms: 12y2 + -12y2 = 0
-12 + 7y + -12y2 = 0

Begin completing the square.  Divide all terms by
-12 the coefficient of the squared term: 

Divide each side by '-12'.
1 + -0.5833333333y + y2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -0.5833333333y + -1 + y2 = 0 + -1

Reorder the terms:
1 + -1 + -0.5833333333y + y2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -0.5833333333y + y2 = 0 + -1
-0.5833333333y + y2 = 0 + -1

Combine like terms: 0 + -1 = -1
-0.5833333333y + y2 = -1

The y term is -0.5833333333y.  Take half its coefficient (-0.2916666667).
Square it (0.08506944446) and add it to both sides.

Add '0.08506944446' to each side of the equation.
-0.5833333333y + 0.08506944446 + y2 = -1 + 0.08506944446

Reorder the terms:
0.08506944446 + -0.5833333333y + y2 = -1 + 0.08506944446

Combine like terms: -1 + 0.08506944446 = -0.91493055554
0.08506944446 + -0.5833333333y + y2 = -0.91493055554

Factor a perfect square on the left side:
(y + -0.2916666667)(y + -0.2916666667) = -0.91493055554

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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