-12x^2-20x-3=0

Simple and best practice solution for -12x^2-20x-3=0 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^2-20x-3=0 equation:


Simplifying
-12x2 + -20x + -3 = 0

Reorder the terms:
-3 + -20x + -12x2 = 0

Solving
-3 + -20x + -12x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(3 + 20x + 12x2) = 0

Factor a trinomial.
-1((3 + 2x)(1 + 6x)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(3 + 2x)' equal to zero and attempt to solve: Simplifying 3 + 2x = 0 Solving 3 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2x = 0 + -3 2x = 0 + -3 Combine like terms: 0 + -3 = -3 2x = -3 Divide each side by '2'. x = -1.5 Simplifying x = -1.5

Subproblem 2

Set the factor '(1 + 6x)' equal to zero and attempt to solve: Simplifying 1 + 6x = 0 Solving 1 + 6x = 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 + 6x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 6x = 0 + -1 6x = 0 + -1 Combine like terms: 0 + -1 = -1 6x = -1 Divide each side by '6'. x = -0.1666666667 Simplifying x = -0.1666666667

Solution

x = {-1.5, -0.1666666667}

See similar equations:

| x^2+10x+23=2 | | 18-4(5x+3y)= | | x-(x*0.1)=180 | | 5n^2-12n-8=0 | | 3.7(-2g-5)+1.4g= | | .4x+3.9=5.78 | | 5n^2-18n-8=0 | | 7-6(2c+1)= | | 100-4x=14x+18 | | 4n^2-39n-10=0 | | 4n^2-3n-10=0 | | 60-2p=10 | | 138-6x=-53-8x | | -23-5x=7-10x | | 4x+13-2x=19 | | .3(8y-2)+0.16(2y+7)= | | n^2+4n-8=0 | | x+1+2yi=3-6i | | x=180+0.1x | | 5(x-2)-4(2x-7)=0 | | x^2+13x=-30 | | -6x-5=11-4x | | -8(x+4)+7(2x+1)= | | 10x-4x=42 | | 63-6x=10+15 | | b-4z=a | | 9n-12=60 | | 12-7x=62-21x | | 6n-11=49 | | x^4+5x^5=0 | | (5y+1)-(7y+2)= | | (n+4)*10=50 |

Equations solver categories