y^2-6y=27

Simple and best practice solution for y^2-6y=27 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^2-6y=27 equation:


Simplifying
y2 + -6y = 27

Reorder the terms:
-6y + y2 = 27

Solving
-6y + y2 = 27

Solving for variable 'y'.

Reorder the terms:
-27 + -6y + y2 = 27 + -27

Combine like terms: 27 + -27 = 0
-27 + -6y + y2 = 0

Factor a trinomial.
(-3 + -1y)(9 + -1y) = 0

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 '(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 = {-3, 9}

See similar equations:

| 7x-y=z | | Y-19=-31 | | -28+2x=44-4x | | -4n+3=19 | | -w=-3w-10 | | 6-1(-5r)=5r-3 | | -3p=-56 | | -7x+y=-6 | | (-4/11)^2 | | 5y-19=11 | | 2f=f*f | | 6(5-8v)+12=-51 | | 5-21=10x-10-4 | | n+6/2 | | (2X/5)+X=Y | | 6(-u+3)=-6u-15 | | 12y-22+6y=12-2y+4 | | 3x+2+5x-1=65 | | 11=-5y-19 | | -11.8=n+3.1 | | 4f-8=24 | | 2x+5-6x-21=6x-10-4 | | -5.5+x=8.3 | | 3/4w-1/2=7/6w+9/12 | | -8.7n=-84.39 | | 3=3(x-3)-(x-8) | | X=3x^2-15x^2+8x-40 | | 4x+8=7x-3 | | -12.9=a+0.7 | | 2/3x-5=15 | | 15+4(n-2)=21 | | 32x+1=21 |

Equations solver categories