3y^2+13y+16=0

Simple and best practice solution for 3y^2+13y+16=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 3y^2+13y+16=0 equation:


Simplifying
3y2 + 13y + 16 = 0

Reorder the terms:
16 + 13y + 3y2 = 0

Solving
16 + 13y + 3y2 = 0

Solving for variable 'y'.

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

Divide each side by '3'.
5.333333333 + 4.333333333y + y2 = 0

Move the constant term to the right:

Add '-5.333333333' to each side of the equation.
5.333333333 + 4.333333333y + -5.333333333 + y2 = 0 + -5.333333333

Reorder the terms:
5.333333333 + -5.333333333 + 4.333333333y + y2 = 0 + -5.333333333

Combine like terms: 5.333333333 + -5.333333333 = 0.000000000
0.000000000 + 4.333333333y + y2 = 0 + -5.333333333
4.333333333y + y2 = 0 + -5.333333333

Combine like terms: 0 + -5.333333333 = -5.333333333
4.333333333y + y2 = -5.333333333

The y term is 4.333333333y.  Take half its coefficient (2.166666667).
Square it (4.694444446) and add it to both sides.

Add '4.694444446' to each side of the equation.
4.333333333y + 4.694444446 + y2 = -5.333333333 + 4.694444446

Reorder the terms:
4.694444446 + 4.333333333y + y2 = -5.333333333 + 4.694444446

Combine like terms: -5.333333333 + 4.694444446 = -0.638888887
4.694444446 + 4.333333333y + y2 = -0.638888887

Factor a perfect square on the left side:
(y + 2.166666667)(y + 2.166666667) = -0.638888887

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 12-4x=x^2 | | x^2+20x=33 | | 4x=-x^2-4 | | Y*7+Y=160 | | 4q^2-16q-15=5 | | -6t(3t-4)=0 | | x^2+4x=23 | | 03-.05x=.06 | | -5y-4x-1=0 | | c=p+3b+2a | | x^2+28x=11 | | x^2+22x=50 | | 0=16t^2+24t+5 | | 4w^2-20w+21=0 | | 8x^4-56x^2= | | x^2+16x=3 | | 3x=x+60 | | 4w^2-20w+37=0 | | x-16=-36 | | (15+5x)=5 | | 4x+8=2(2x+3) | | (x+1)+(x+2)+(x+3)+(x+4)+(x+5)=17 | | 7x+51=96 | | 7x+51=72 | | 12k=10-2k+32 | | x^2+4*x-77=0 | | 9(14-n)=-117 | | 3x^2-30x+175=0 | | 3x^2-30x+78=0 | | 3y=-3x+0 | | 2x-8=22-3x | | 6x^2+9x+3=0 |

Equations solver categories