9x^2-12x=5

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


Simplifying
9x2 + -12x = 5

Reorder the terms:
-12x + 9x2 = 5

Solving
-12x + 9x2 = 5

Solving for variable 'x'.

Reorder the terms:
-5 + -12x + 9x2 = 5 + -5

Combine like terms: 5 + -5 = 0
-5 + -12x + 9x2 = 0

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

Subproblem 1

Set the factor '(-1 + -3x)' equal to zero and attempt to solve: Simplifying -1 + -3x = 0 Solving -1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -3x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3x = 0 + 1 -3x = 0 + 1 Combine like terms: 0 + 1 = 1 -3x = 1 Divide each side by '-3'. x = -0.3333333333 Simplifying x = -0.3333333333

Subproblem 2

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {-0.3333333333, 1.666666667}

See similar equations:

| 6g+4(-3+4g)=1-g | | 90-5x=2x+13 | | r=s | | r=s+p | | 12x^2+0=1x+6 | | (6/14)=(7/x-3) | | 175m-100m-43650=42225-150m | | 6x+5y+3= | | -8/5x=-3 | | 10=8x+10 | | 20+8.50=10.50 | | 0+.99(n-1)=0+1.29(n-1) | | 4x+11/3-3x=11/24 | | (5/2y)-(5/y)=(5/2) | | -6-4k+7+42k=-2 | | 200=.85x+1.00 | | 9x+12=25 | | (6/x-6)+(4/x+3)=(9x^2/x^2-3x-18) | | 2x+85+7x+125=180 | | -4y=2y | | (7/x+9)=(21/36) | | (y^2+10y+24)/(y^2+12y+36) | | 2x-13+2(2x+7)=49 | | (7/1.066)=(z/9.65) | | 2r-4=18 | | (2.4/3.6)=(k/1.5) | | x+10=-65 | | 5(4-3x)/2=2-10x | | (1/0.19)=(12/n) | | 3x-1.5(3x-6)=12-2x | | 5x-6+3=35 | | 10x^2+33x+20=0 |

Equations solver categories