=9x^2-12x+4

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


Simplifying
0 = 9x2 + -12x + 4

Reorder the terms:
0 = 4 + -12x + 9x2

Solving
0 = 4 + -12x + 9x2

Solving for variable 'x'.

Combine like terms: 0 + -4 = -4
-4 + 12x + -9x2 = 4 + -12x + 9x2 + -4 + 12x + -9x2

Reorder the terms:
-4 + 12x + -9x2 = 4 + -4 + -12x + 12x + 9x2 + -9x2

Combine like terms: 4 + -4 = 0
-4 + 12x + -9x2 = 0 + -12x + 12x + 9x2 + -9x2
-4 + 12x + -9x2 = -12x + 12x + 9x2 + -9x2

Combine like terms: -12x + 12x = 0
-4 + 12x + -9x2 = 0 + 9x2 + -9x2
-4 + 12x + -9x2 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-4 + 12x + -9x2 = 0

Factor a trinomial.
(-2 + 3x)(2 + -3x) = 0

Subproblem 1

Set the factor '(-2 + 3x)' equal to zero and attempt to solve: Simplifying -2 + 3x = 0 Solving -2 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + 3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 3x = 0 + 2 3x = 0 + 2 Combine like terms: 0 + 2 = 2 3x = 2 Divide each side by '3'. x = 0.6666666667 Simplifying x = 0.6666666667

Subproblem 2

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {0.6666666667, 0.6666666667}

See similar equations:

| 7x+2=9x-10 | | 7(x-7)+4x=6 | | 9x^2-18x+9= | | 1/5j+4=5 | | 5x+16=3x+6x-12 | | 6y+2=9y+14 | | 14=2f+2 | | 5x^2+10x^6=0 | | -4x+3x=-1 | | (2p)/(0.5p^2) | | -2b-7b=18 | | 4h+2=10 | | 7+v-6v=-8 | | -63=2w+9w-19 | | -3u=-15/2 | | 4/3s-3=5 | | -28=-7/4v | | 0.4t-3=1 | | a-5+a=1 | | 3n-5n=-10 | | -3y+10.9=3.4 | | 1-8m+1=-6 | | -15.9=-3.1+w/8 | | -5x/3=30 | | -8x-12x=120 | | a-6+1=-4 | | 49=-7/4v | | 5x-4x=6 | | 3x/8=-6 | | -7/2u=-14 | | m+2+5=8 | | 10c-7=3c+14 |

Equations solver categories