36y^2-24y=-85

Simple and best practice solution for 36y^2-24y=-85 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 36y^2-24y=-85 equation:


Simplifying
36y2 + -24y = -85

Reorder the terms:
-24y + 36y2 = -85

Solving
-24y + 36y2 = -85

Solving for variable 'y'.

Reorder the terms:
85 + -24y + 36y2 = -85 + 85

Combine like terms: -85 + 85 = 0
85 + -24y + 36y2 = 0

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

Divide each side by '36'.
2.361111111 + -0.6666666667y + y2 = 0

Move the constant term to the right:

Add '-2.361111111' to each side of the equation.
2.361111111 + -0.6666666667y + -2.361111111 + y2 = 0 + -2.361111111

Reorder the terms:
2.361111111 + -2.361111111 + -0.6666666667y + y2 = 0 + -2.361111111

Combine like terms: 2.361111111 + -2.361111111 = 0.000000000
0.000000000 + -0.6666666667y + y2 = 0 + -2.361111111
-0.6666666667y + y2 = 0 + -2.361111111

Combine like terms: 0 + -2.361111111 = -2.361111111
-0.6666666667y + y2 = -2.361111111

The y term is -0.6666666667y.  Take half its coefficient (-0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
-0.6666666667y + 0.1111111112 + y2 = -2.361111111 + 0.1111111112

Reorder the terms:
0.1111111112 + -0.6666666667y + y2 = -2.361111111 + 0.1111111112

Combine like terms: -2.361111111 + 0.1111111112 = -2.2499999998
0.1111111112 + -0.6666666667y + y2 = -2.2499999998

Factor a perfect square on the left side:
(y + -0.3333333334)(y + -0.3333333334) = -2.2499999998

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 68*0.3+x*0.7=50 | | 5(x-1)-2(3x+5)=20 | | 2(x+3)+2=2x-4 | | 68*0.3+x*0.7=100 | | 3x+18=11x | | -336=6x-126 | | 36y^2-24=-85 | | 74*0.3+x*0.7=50 | | 14+5=-5x+6(-3x+15)+5 | | 4-15=9 | | f(3a)=x-7 | | 3(2+x)=-5x-18 | | 74*0.3+x*0.7=100 | | graphedx+4y=7 | | -5n=13-3mi | | 28=-8+9(x+3) | | 4(x+2)-3=2x+11 | | 3(2x-2)=2(3x-3) | | 5h+2-h=33 | | 12y-9y=3 | | lx-3l+10=2 | | 7.65=-log(x) | | 13w-9w=24 | | f(a)=4+2a-5 | | V-6=-3 | | -2+x=-x+2+x | | -14=5x-7x | | X+(-73)=141 | | 24=8a-2a | | y-16=6 | | 12y-8y+2=14 | | 11p-9=49 |

Equations solver categories