12y^2-39y+27=

Simple and best practice solution for 12y^2-39y+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 12y^2-39y+27= equation:


Simplifying
12y2 + -39y + 27 = 0

Reorder the terms:
27 + -39y + 12y2 = 0

Solving
27 + -39y + 12y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '3'.
3(9 + -13y + 4y2) = 0

Factor a trinomial.
3((1 + -1y)(9 + -4y)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -4y)' equal to zero and attempt to solve: Simplifying 9 + -4y = 0 Solving 9 + -4y = 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 + -4y = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -4y = 0 + -9 -4y = 0 + -9 Combine like terms: 0 + -9 = -9 -4y = -9 Divide each side by '-4'. y = 2.25 Simplifying y = 2.25

Solution

y = {1, 2.25}

See similar equations:

| -9x-4y=39 | | 8x+3(24)=24 | | 7(8a-5)=133 | | -3p+p+1= | | 8(24)+3y=24 | | 5pg^2-3px= | | -4+6(X-5)=13X+5-7X | | 7(A-5)+10=4(A-4) | | R=n/4(b+l) | | x+2x^2-1=x^2-2-x | | 17x-5=3+15x | | 4(4X-3)+6=-5 | | x=3+-0.375y | | 2/7t=-1/14 | | 4X-9=2X+37 | | x^4-5x^3=0 | | 42-3X=-9X | | -2(4y-29)=3(11-y) | | 0.5(20+X)-2.5x=0.15(40) | | -0.5(y+16)=0.7(y-20) | | 1/2X+8=12 | | 2X-18=-26 | | -72=-64T | | z(z-1)=(z+3)(z-2) | | -6/13x=-30.6 | | T=m(8+fg) | | 0.7X=0.14 | | 5(4+2x)-(8x-12)=68+4(2x-3) | | 3(x+9)=(6-x)2 | | 6.8571=-8/7x | | 6(2x-5)=2(6x+4) | | -18=15Y |

Equations solver categories