y^2+9y-36=

Simple and best practice solution for y^2+9y-36= 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+9y-36= equation:


Simplifying
y2 + 9y + -36 = 0

Reorder the terms:
-36 + 9y + y2 = 0

Solving
-36 + 9y + y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-12 + -1y)(3 + -1y) = 0

Subproblem 1

Set the factor '(-12 + -1y)' equal to zero and attempt to solve: Simplifying -12 + -1y = 0 Solving -12 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1y = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1y = 0 + 12 -1y = 0 + 12 Combine like terms: 0 + 12 = 12 -1y = 12 Divide each side by '-1'. y = -12 Simplifying y = -12

Subproblem 2

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

Solution

y = {-12, 3}

See similar equations:

| r+17=-5 | | x-13=-1 | | 3x+21-x+21=-6 | | -(x-2)=2x+6 | | 12(5+2y)=8(-2t+11) | | m-3.5=6 | | 44=(2y+4)+(3y-5) | | 5x+3+6x=3 | | 17+2x=3x-5.7 | | 0.5(y+12)=-2.5y-8 | | 90+(t+10.5)+2t=180 | | -6+y=18 | | 15-b=-6 | | -4x+7y=24 | | (x+37)+(x+67)=90 | | 5x^2=(3-8x) | | -23+i=15 | | 5x+(-8y)+5y= | | 75+z=104 | | z^2-16z+39= | | -56=(7w-42)-(12w+4) | | 1.5x+3=3+2x | | -2(7x+10)=-104 | | W+-4=18 | | 44=k-7 | | 8x-7x+15=10-7 | | y=(x-1)(x^2+x+1) | | 2x+5=4x+7 | | -10-6v=-104 | | z^2+14z+33= | | 6+x+7x=102 | | x^2-20x+1=0 |

Equations solver categories