y^2-30y-216=0

Simple and best practice solution for y^2-30y-216=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^2-30y-216=0 equation:


Simplifying
y2 + -30y + -216 = 0

Reorder the terms:
-216 + -30y + y2 = 0

Solving
-216 + -30y + y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-6 + -1y)(36 + -1y) = 0

Subproblem 1

Set the factor '(-6 + -1y)' equal to zero and attempt to solve: Simplifying -6 + -1y = 0 Solving -6 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1y = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1y = 0 + 6 -1y = 0 + 6 Combine like terms: 0 + 6 = 6 -1y = 6 Divide each side by '-1'. y = -6 Simplifying y = -6

Subproblem 2

Set the factor '(36 + -1y)' equal to zero and attempt to solve: Simplifying 36 + -1y = 0 Solving 36 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-36' to each side of the equation. 36 + -36 + -1y = 0 + -36 Combine like terms: 36 + -36 = 0 0 + -1y = 0 + -36 -1y = 0 + -36 Combine like terms: 0 + -36 = -36 -1y = -36 Divide each side by '-1'. y = 36 Simplifying y = 36

Solution

y = {-6, 36}

See similar equations:

| 22.3/10.1=x/41.9 | | 16y-20x=9 | | -4+v=5 | | 9y^2-30y-216=0 | | 6/10=x/15 | | 5+6(3x-3)=4-3(6x-6) | | 8=u-6 | | 9=6b | | 8(4-x)=16 | | 25=125x^2 | | 7x-(2x+6)=9 | | x+y+z=-5 | | 30x^(1/5)/5x^(1/8) | | -3k-1=8-3k | | x/5=10/12 | | 3-7x=7-2x | | logx=1.2+(.8)(2) | | 35/25=16/14 | | 28n=7 | | 1+11h=67 | | xy^3+yx^3=0 | | 75+(4x-23)=360 | | 1+1h=67 | | tsquared(4t+3)= | | 7x+2x=8x-6 | | 3x+1-2x=4x-5 | | 2*ln*(6x)=10 | | 2x+y+z=-4 | | 2a-1=3a+4 | | 13-4b=3b-8 | | x-y+3z=5 | | 5b=3 |

Equations solver categories