15y^2-14y+18=0

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Solution for 15y^2-14y+18=0 equation:


Simplifying
15y2 + -14y + 18 = 0

Reorder the terms:
18 + -14y + 15y2 = 0

Solving
18 + -14y + 15y2 = 0

Solving for variable 'y'.

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

Divide each side by '15'.
1.2 + -0.9333333333y + y2 = 0

Move the constant term to the right:

Add '-1.2' to each side of the equation.
1.2 + -0.9333333333y + -1.2 + y2 = 0 + -1.2

Reorder the terms:
1.2 + -1.2 + -0.9333333333y + y2 = 0 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -0.9333333333y + y2 = 0 + -1.2
-0.9333333333y + y2 = 0 + -1.2

Combine like terms: 0 + -1.2 = -1.2
-0.9333333333y + y2 = -1.2

The y term is -0.9333333333y.  Take half its coefficient (-0.4666666667).
Square it (0.2177777778) and add it to both sides.

Add '0.2177777778' to each side of the equation.
-0.9333333333y + 0.2177777778 + y2 = -1.2 + 0.2177777778

Reorder the terms:
0.2177777778 + -0.9333333333y + y2 = -1.2 + 0.2177777778

Combine like terms: -1.2 + 0.2177777778 = -0.9822222222
0.2177777778 + -0.9333333333y + y2 = -0.9822222222

Factor a perfect square on the left side:
(y + -0.4666666667)(y + -0.4666666667) = -0.9822222222

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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