y^2(-2+-1y)(9+-1y)=0

Simple and best practice solution for y^2(-2+-1y)(9+-1y)=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 y^2(-2+-1y)(9+-1y)=0 equation: 


Simplifying
y2(-2 + -1y)(9 + -1y) = 0

Multiply (-2 + -1y) * (9 + -1y)
y2(-2(9 + -1y) + -1y * (9 + -1y)) = 0
y2((9 * -2 + -1y * -2) + -1y * (9 + -1y)) = 0
y2((-18 + 2y) + -1y * (9 + -1y)) = 0
y2(-18 + 2y + (9 * -1y + -1y * -1y)) = 0
y2(-18 + 2y + (-9y + 1y2)) = 0

Combine like terms: 2y + -9y = -7y
y2(-18 + -7y + 1y2) = 0
(-18 * y2 + -7y * y2 + 1y2 * y2) = 0
(-18y2 + -7y3 + 1y4) = 0

Solving
-18y2 + -7y3 + 1y4 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y2'.
y2(-18 + -7y + y2) = 0

Factor a trinomial.
y2((-2 + -1y)(9 + -1y)) = 0


Subproblem 1
Set the factor 'y2' equal to zero and attempt to solve:

Simplifying
y2 = 0

Solving
y2 = 0

Move all terms containing y to the left, all other terms to the right.

Simplifying
y2 = 0

Take the square root of each side:
y = {0}

Subproblem 2
Set the factor '(-2 + -1y)' equal to zero and attempt to solve:

Simplifying
-2 + -1y = 0

Solving
-2 + -1y = 0

Move all terms containing y to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + -1y = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1y = 0 + 2
-1y = 0 + 2

Combine like terms: 0 + 2 = 2
-1y = 2

Divide each side by '-1'.
y = -2

Simplifying
y = -2

Subproblem 3
Set the factor '(9 + -1y)' equal to zero and attempt to solve:

Simplifying
9 + -1y = 0

Solving
9 + -1y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-9' to each side of the equation.
9 + -9 + -1y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1y = 0 + -9
-1y = 0 + -9

Combine like terms: 0 + -9 = -9
-1y = -9

Divide each side by '-1'.
y = 9

Simplifying
y = 9
Solution
y = {0, -2, 9}

See similar equations:

| 3/8+(-4/5)+(-3/8)=5/4 | | 9*2+2y=72 | | x^4+9x^3-15x^2+15=0 | | 9x+2*0=72 | | 9*0+2y=72 | | -10x-55=75 | | x^2+2x+24=12x | | (5x^2z^5-9z^3)(-8x^6z)=0 | | 2/3y=20 | | 5.6x-5.1=1.06 | | (7y^2-4y+1)(8y^2-6y)= | | [-6]= | | 4/5y+7/y-2 | | 2x-5=-55 | | -9(5)= | | 6X-19=89 | | x/-7=-21 | | -12-(-9)= | | h=-16t^2+117.5t+0 | | x/-7=21 | | 2(5/7)(-3/8) | | 14-6x+10-2x=x-11x | | 4x-2y=z | | -8P+9=25 | | -2x-18+3x=-4 | | x^(1/2)=7 | | 63xpi= | | D/-5-6=20 | | 4x^2-3x=(16x-12)/x | | 3.5/9=x/27 | | 22-5C=-8 | | x+7=7x-41 |

Equations solver categories