9y^2+12y-5=

Simple and best practice solution for 9y^2+12y-5= 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 9y^2+12y-5= equation:


Simplifying
9y2 + 12y + -5 = 0

Reorder the terms:
-5 + 12y + 9y2 = 0

Solving
-5 + 12y + 9y2 = 0

Solving for variable 'y'.

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

Subproblem 1

Set the factor '(-5 + -3y)' equal to zero and attempt to solve: Simplifying -5 + -3y = 0 Solving -5 + -3y = 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 + -3y = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3y = 0 + 5 -3y = 0 + 5 Combine like terms: 0 + 5 = 5 -3y = 5 Divide each side by '-3'. y = -1.666666667 Simplifying y = -1.666666667

Subproblem 2

Set the factor '(1 + -3y)' equal to zero and attempt to solve: Simplifying 1 + -3y = 0 Solving 1 + -3y = 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 + -3y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3y = 0 + -1 -3y = 0 + -1 Combine like terms: 0 + -1 = -1 -3y = -1 Divide each side by '-3'. y = 0.3333333333 Simplifying y = 0.3333333333

Solution

y = {-1.666666667, 0.3333333333}

See similar equations:

| x=13+-9y | | x+9y=13 | | 24+5m-2m=-7m+4m-54 | | 10-x^2=3x | | 5(x-6)=3(x+2) | | x^2+7x-228=0 | | 6v+3(2v+4)=2v-3(2v-9) | | y=0.7x+5.62 | | 8+x^2+6x=0 | | 9=x+12 | | 3r-5(r+3)=4r-16 | | 3(p-5)=3p-2(p+1) | | x^2-5x=2.75 | | 3y+7-y-8=2y+3-3y+13.5 | | 2a+11=8a-7 | | 68-2x=16x+16 | | 6+x=6 | | 51-7x=2x+16 | | 8x-5=5x-2 | | p/6+8=141/4 | | x^2-2x+3=1 | | 37/6+8=141/4 | | 2(x-1)+44=-4x | | (2a-3b)(4a^2+6ab+9b^2)= | | (2+x)(4-2x+x^2)= | | 99=-d+17 | | 6q-3=45 | | 4.5(x-4)=-0.5x+17 | | (2x^2-7)(4x-7y)= | | 2x^2-7=7(x-1) | | 12x+6=30y | | (a-12)(a+12)= |

Equations solver categories