9-12y+4y^2=39-26y

Simple and best practice solution for 9-12y+4y^2=39-26y 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 9-12y+4y^2=39-26y equation:


Simplifying
9 + -12y + 4y2 = 39 + -26y

Solving
9 + -12y + 4y2 = 39 + -26y

Solving for variable 'y'.

Reorder the terms:
9 + -39 + -12y + 26y + 4y2 = 39 + -26y + -39 + 26y

Combine like terms: 9 + -39 = -30
-30 + -12y + 26y + 4y2 = 39 + -26y + -39 + 26y

Combine like terms: -12y + 26y = 14y
-30 + 14y + 4y2 = 39 + -26y + -39 + 26y

Reorder the terms:
-30 + 14y + 4y2 = 39 + -39 + -26y + 26y

Combine like terms: 39 + -39 = 0
-30 + 14y + 4y2 = 0 + -26y + 26y
-30 + 14y + 4y2 = -26y + 26y

Combine like terms: -26y + 26y = 0
-30 + 14y + 4y2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-15 + 7y + 2y2) = 0

Factor a trinomial.
2((-5 + -1y)(3 + -2y)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -2y)' equal to zero and attempt to solve: Simplifying 3 + -2y = 0 Solving 3 + -2y = 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 + -2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2y = 0 + -3 -2y = 0 + -3 Combine like terms: 0 + -3 = -3 -2y = -3 Divide each side by '-2'. y = 1.5 Simplifying y = 1.5

Solution

y = {-5, 1.5}

See similar equations:

| 2w+two-thrids(6w-12)=4w | | 8=0.4x+4.9 | | (3x+1)(4x-3)-(15x+5x+8)=0 | | 11x^2+18=29 | | 11x^2=19 | | 2-3x=-(x+2) | | 3(x+6)+5x=4x+14 | | 19x-12-4x=-57 | | 10(-8n+8)=-10(9n-12) | | -2/3x=1/2 | | x^2+14x=400 | | 5x(5x+8x-7)=7x-2 | | J^2=-71 | | 3[6x-2-2(x+1)]=-6x-1 | | 3p-9=7 | | -6+7y=-9 | | x^2+29x=525 | | -(-x+7)-2(-4-3x)=8 | | 32-2(6-3)2=72x | | 5x-24=-21+8x | | -10+6x-5+2x=-3+8-1 | | 5p-10=6+9p | | 170=10+32x | | 0-9y=9 | | x^2+10=36 | | 4x____=8/9 | | H/0.5•0.5=7/0.5 | | 6x-1/2y=4 | | log(120-4x)=2 | | 7a+8+5a=-16 | | 3x-7x+8x=-9x+18 | | y+(-97)=16 |

Equations solver categories