20y^2-8y=4y

Simple and best practice solution for 20y^2-8y=4y 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 20y^2-8y=4y equation:


Simplifying
20y2 + -8y = 4y

Reorder the terms:
-8y + 20y2 = 4y

Solving
-8y + 20y2 = 4y

Solving for variable 'y'.

Reorder the terms:
-8y + -4y + 20y2 = 4y + -4y

Combine like terms: -8y + -4y = -12y
-12y + 20y2 = 4y + -4y

Combine like terms: 4y + -4y = 0
-12y + 20y2 = 0

Factor out the Greatest Common Factor (GCF), '4y'.
4y(-3 + 5y) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(-3 + 5y)' equal to zero and attempt to solve: Simplifying -3 + 5y = 0 Solving -3 + 5y = 0 Move all terms containing y to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 5y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 5y = 0 + 3 5y = 0 + 3 Combine like terms: 0 + 3 = 3 5y = 3 Divide each side by '5'. y = 0.6 Simplifying y = 0.6

Solution

y = {0, 0.6}

See similar equations:

| 0.8x+0.18-0.4x=0.31x+0.22 | | y=2x^4+5x^3-8x^2-18x-6 | | 17-3x=-6x+14 | | 24.1/8x+24.2/3y | | x(-4+15)+2x=5 | | d^2+4d-32=0 | | -x/3-5=2x | | d^2-2d-8=0 | | 10x(2x+4)-13=8(x+7)-3 | | d^2-9d+20=0 | | x-8.1=-3.6 | | 4x-2/5=10 | | 6y+19=3y-2 | | t+37=14 | | -6x+3-2x=3-8x | | x=1(2/3)+5 | | 6h^2-7hj-3j^2=0 | | 55.4=(x)/(3.9-x) | | 7(t-3)+7t=7(2t+4)-12 | | 5+w+5+w+w+w=168 | | -11(-5-4x)=-x+10(5+4x) | | 1/6=(3/10)x | | -2(5s-6)-12=-2(9s+10)-3 | | .40x+.05(10-x)=.10(33) | | (5/4)+(1/8)x=(3/8)+x | | 8y^-3/2y^-7 | | F=4/5(n-15) | | 4/5(n-15) | | 5/4(n-15) | | 6y+3=5y-2 | | 20p-30y+27=14 | | 7/90=N/180 |

Equations solver categories