12x^2-22x=20

Simple and best practice solution for 12x^2-22x=20 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 12x^2-22x=20 equation:


Simplifying
12x2 + -22x = 20

Reorder the terms:
-22x + 12x2 = 20

Solving
-22x + 12x2 = 20

Solving for variable 'x'.

Reorder the terms:
-20 + -22x + 12x2 = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + -22x + 12x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-10 + -11x + 6x2) = 0

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

Ignore the factor 2.

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 '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {-0.6666666667, 2.5}

See similar equations:

| 13j-4j+4j-10j-2j=5 | | 5+2x=3x-15 | | 28m+14= | | ln(x+1)=0.625 | | 8e^1x=0 | | 2x(x+7)=-5 | | .25d+24+d=84 | | 2(3)(3-1)= | | 3g-10=-28 | | 121+3x-1=180 | | 0=-2x^2+29x-18 | | 6x+4-30=64 | | 0.25d=60 | | 3g-10=-23 | | 2n(n-1)n=3 | | 5b+6=180 | | d+7=-19 | | -11x+22=6-10x | | 5f+11=16 | | 5+11z-4+6z= | | 4x-6+90+x+16=180 | | */2+*/3=13/6 | | 2x^2+29x-18=0 | | f=10+-17x-1+2x | | 7z+9-2z-2= | | 54m+50=91m-98 | | -2(x+6)+3=-11x+(x+4) | | 7*=108.72 | | f(x)=2x^2+10x-17 | | 1600=x | | -(3+2x)=-(a+3)x+a | | 8c+16=8 |

Equations solver categories