6y^2-12y-90=0

Simple and best practice solution for 6y^2-12y-90=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 6y^2-12y-90=0 equation:


Simplifying
6y2 + -12y + -90 = 0

Reorder the terms:
-90 + -12y + 6y2 = 0

Solving
-90 + -12y + 6y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '6'.
6(-15 + -2y + y2) = 0

Factor a trinomial.
6((-3 + -1y)(5 + -1y)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(-3 + -1y)' equal to zero and attempt to solve: Simplifying -3 + -1y = 0 Solving -3 + -1y = 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 + -1y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1y = 0 + 3 -1y = 0 + 3 Combine like terms: 0 + 3 = 3 -1y = 3 Divide each side by '-1'. y = -3 Simplifying y = -3

Subproblem 2

Set the factor '(5 + -1y)' equal to zero and attempt to solve: Simplifying 5 + -1y = 0 Solving 5 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1y = 0 + -5 -1y = 0 + -5 Combine like terms: 0 + -5 = -5 -1y = -5 Divide each side by '-1'. y = 5 Simplifying y = 5

Solution

y = {-3, 5}

See similar equations:

| 135=600-5q | | 75=600-5q | | X^2+y^2-2x+17-x^2+1+y^2+64=34 | | 0.7x-0.9z-4=6 | | 1+3(2)= | | p(x)=-10 | | 225=600-5q | | 75=5q+300 | | 2x-1/x+2+x+2/2x-1=10/3 | | 3m-2=5+4m | | -(z+7)+(6z+1)=-2(z+1) | | -9(t-3)-(t+8)=10 | | 4(7+n)=16 | | 3+5(x-7)=6-3(x-8) | | 14p+23=6p-7 | | 5(z-12)+10=88 | | 0=600-5q | | 63+(3x+45)+(y-6)=180findy | | 2c-9=5 | | 0=5q-300 | | 63+(3x+45)+(y-6)=180 | | p=5q-300 | | 5(z-12)+10z=88 | | 3p=600-5q | | -5x+y=300 | | LG(x^2-2)=lgx | | 6a+4a+3b= | | 165=45-30m | | 16-7(3-4x)=27+20x | | -4(x+3)+3=6(x+3)+1 | | 11p-3=0.5p+7 | | 2(x-1)=5x+9 |

Equations solver categories