6y^2+9=5y

Simple and best practice solution for 6y^2+9=5y 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 6y^2+9=5y equation:


Simplifying
6y2 + 9 = 5y

Reorder the terms:
9 + 6y2 = 5y

Solving
9 + 6y2 = 5y

Solving for variable 'y'.

Reorder the terms:
9 + -5y + 6y2 = 5y + -5y

Combine like terms: 5y + -5y = 0
9 + -5y + 6y2 = 0

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

Divide each side by '6'.
1.5 + -0.8333333333y + y2 = 0

Move the constant term to the right:

Add '-1.5' to each side of the equation.
1.5 + -0.8333333333y + -1.5 + y2 = 0 + -1.5

Reorder the terms:
1.5 + -1.5 + -0.8333333333y + y2 = 0 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + -0.8333333333y + y2 = 0 + -1.5
-0.8333333333y + y2 = 0 + -1.5

Combine like terms: 0 + -1.5 = -1.5
-0.8333333333y + y2 = -1.5

The y term is -0.8333333333y.  Take half its coefficient (-0.4166666667).
Square it (0.1736111111) and add it to both sides.

Add '0.1736111111' to each side of the equation.
-0.8333333333y + 0.1736111111 + y2 = -1.5 + 0.1736111111

Reorder the terms:
0.1736111111 + -0.8333333333y + y2 = -1.5 + 0.1736111111

Combine like terms: -1.5 + 0.1736111111 = -1.3263888889
0.1736111111 + -0.8333333333y + y2 = -1.3263888889

Factor a perfect square on the left side:
(y + -0.4166666667)(y + -0.4166666667) = -1.3263888889

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2[2.5b-9]+6b=7 | | 6-2(4x-3)=-4 | | 3y^2+4y-4=0 | | 3x+21y=12 | | 3(x+2)=4(x-1)-x | | 3w+7(4w)-20=12 | | 2w+7(4w)-20=12 | | 4a^2=7a | | 9x^2+54x=19 | | 2n+3.9=7.3 | | (3x^2)=5x+4 | | 4lnx=8 | | y=-(x+7)(x-2) | | (x^2)+3(2x+1)=6x+5 | | 7(4x+8)=280 | | 7(6+6x)=504 | | 3+8a=45+a | | 3(1-2x)=51 | | d-8=-22 | | 9ln(6x)=45 | | 2+x=3x-14 | | ln(x^4)=8 | | 10=12-x | | 4x-1=14-121 | | lnx^4=8 | | -6x+5=-91+2x | | 4x-1=14-21 | | (2-v)(4v+3)=0 | | 4x+34=11-29 | | x^2-(2+2)*2=10 | | 7-7x=7x-91 | | 4x+5=-51+10x |

Equations solver categories