35y^2-15y+2=

Simple and best practice solution for 35y^2-15y+2= 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 35y^2-15y+2= equation:


Simplifying
35y2 + -15y + 2 = 0

Reorder the terms:
2 + -15y + 35y2 = 0

Solving
2 + -15y + 35y2 = 0

Solving for variable 'y'.

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

Divide each side by '35'.
0.05714285714 + -0.4285714286y + y2 = 0

Move the constant term to the right:

Add '-0.05714285714' to each side of the equation.
0.05714285714 + -0.4285714286y + -0.05714285714 + y2 = 0 + -0.05714285714

Reorder the terms:
0.05714285714 + -0.05714285714 + -0.4285714286y + y2 = 0 + -0.05714285714

Combine like terms: 0.05714285714 + -0.05714285714 = 0.00000000000
0.00000000000 + -0.4285714286y + y2 = 0 + -0.05714285714
-0.4285714286y + y2 = 0 + -0.05714285714

Combine like terms: 0 + -0.05714285714 = -0.05714285714
-0.4285714286y + y2 = -0.05714285714

The y term is -0.4285714286y.  Take half its coefficient (-0.2142857143).
Square it (0.04591836735) and add it to both sides.

Add '0.04591836735' to each side of the equation.
-0.4285714286y + 0.04591836735 + y2 = -0.05714285714 + 0.04591836735

Reorder the terms:
0.04591836735 + -0.4285714286y + y2 = -0.05714285714 + 0.04591836735

Combine like terms: -0.05714285714 + 0.04591836735 = -0.01122448979
0.04591836735 + -0.4285714286y + y2 = -0.01122448979

Factor a perfect square on the left side:
(y + -0.2142857143)(y + -0.2142857143) = -0.01122448979

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 16t^2-17t-5=0 | | 3x+-4=7 | | 7x^2+20x-3= | | x^3+y^3+3xy=3x^2+2y^2 | | -30+x^2+x=0 | | (2x)*(3x-1)=140 | | 10x^2+17xy+3y^2=0 | | 3x^2-19xy+20y^2=0 | | 12x+23.35=1000 | | y=1x^2-6x | | (.102)(.215-x)(.215-x)=x | | -x-4*0= | | (4x-7)(2x-3)=0 | | -x*4= | | 2x+7+x=-14+3x+21 | | 2x+7+x=14+3x+21 | | 45x+85y=40 | | 5(x-3)=-2x+20 | | 46x+85y=23yx | | 46x+85y=23yz | | 2y+2=y | | x^2+14x-33=0 | | 14=11x-30 | | 3x^2+2y^3-18xy+30=0 | | .5x-3= | | 8+2e^1=12 | | x^2-50x-2400=0 | | -14=7t | | -16t^2+64t+200=0 | | -16t^2+64t+200=0 | | 27-4(x-4)=8x-45 | | 0.2x^2-0.8x-0.2=0 |

Equations solver categories