5y^2=7y-6

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Solution for 5y^2=7y-6 equation:


Simplifying
5y2 = 7y + -6

Reorder the terms:
5y2 = -6 + 7y

Solving
5y2 = -6 + 7y

Solving for variable 'y'.

Reorder the terms:
6 + -7y + 5y2 = -6 + 7y + 6 + -7y

Reorder the terms:
6 + -7y + 5y2 = -6 + 6 + 7y + -7y

Combine like terms: -6 + 6 = 0
6 + -7y + 5y2 = 0 + 7y + -7y
6 + -7y + 5y2 = 7y + -7y

Combine like terms: 7y + -7y = 0
6 + -7y + 5y2 = 0

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

Divide each side by '5'.
1.2 + -1.4y + y2 = 0

Move the constant term to the right:

Add '-1.2' to each side of the equation.
1.2 + -1.4y + -1.2 + y2 = 0 + -1.2

Reorder the terms:
1.2 + -1.2 + -1.4y + y2 = 0 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -1.4y + y2 = 0 + -1.2
-1.4y + y2 = 0 + -1.2

Combine like terms: 0 + -1.2 = -1.2
-1.4y + y2 = -1.2

The y term is -1.4y.  Take half its coefficient (-0.7).
Square it (0.49) and add it to both sides.

Add '0.49' to each side of the equation.
-1.4y + 0.49 + y2 = -1.2 + 0.49

Reorder the terms:
0.49 + -1.4y + y2 = -1.2 + 0.49

Combine like terms: -1.2 + 0.49 = -0.71
0.49 + -1.4y + y2 = -0.71

Factor a perfect square on the left side:
(y + -0.7)(y + -0.7) = -0.71

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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