4y^2-24y+189=0

Simple and best practice solution for 4y^2-24y+189=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4y^2-24y+189=0 equation:


Simplifying
4y2 + -24y + 189 = 0

Reorder the terms:
189 + -24y + 4y2 = 0

Solving
189 + -24y + 4y2 = 0

Solving for variable 'y'.

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

Divide each side by '4'.
47.25 + -6y + y2 = 0

Move the constant term to the right:

Add '-47.25' to each side of the equation.
47.25 + -6y + -47.25 + y2 = 0 + -47.25

Reorder the terms:
47.25 + -47.25 + -6y + y2 = 0 + -47.25

Combine like terms: 47.25 + -47.25 = 0.00
0.00 + -6y + y2 = 0 + -47.25
-6y + y2 = 0 + -47.25

Combine like terms: 0 + -47.25 = -47.25
-6y + y2 = -47.25

The y term is -6y.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6y + 9 + y2 = -47.25 + 9

Reorder the terms:
9 + -6y + y2 = -47.25 + 9

Combine like terms: -47.25 + 9 = -38.25
9 + -6y + y2 = -38.25

Factor a perfect square on the left side:
(y + -3)(y + -3) = -38.25

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 10x+5y=975 | | H=t^2+541 | | -5(r+2)=-74 | | x^2-2x+64+1-289=0 | | 2/27(3^7-8x7=2) | | x-5=3(-2x+6) | | f(x)=-2x^2+12x-7 | | 7tanx=5 | | x^2-12x+36=36 | | b-1+8b=22 | | Y=2x-3+7 | | 33.72=7g+3.83 | | (-x^2+4x-6)+(2x^2-5x+1)= | | 6+3=3+20 | | (2v+7)(4v-6)= | | (-x^2+4x-6)+(2x^2-5x+1)=0 | | 13x+35=-4 | | x/6-2=-11 | | 9(e+5)= | | 6x-6+4x=26+x | | (5/x)/(x^2)=0 | | 3n+1=-64 | | 12a^-3/8a^6 | | 12-h=19 | | 0=8*cos(4x) | | -2x+1=-y | | 3p^3/2=24 | | 3x^3/2=24 | | (x^2)(7/x) | | (x^2)*(7/x) | | 7+n=2 | | 5x+18-12x=6x+2x-3 |

Equations solver categories