-6x^2-4x-5=0

Simple and best practice solution for -6x^2-4x-5=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 -6x^2-4x-5=0 equation: 


Simplifying
-6x2 + -4x + -5 = 0

Reorder the terms:
-5 + -4x + -6x2 = 0

Solving
-5 + -4x + -6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(5 + 4x + 6x2) = 0

Ignore the factor -1.

Subproblem 1
Set the factor '(5 + 4x + 6x2)' equal to zero and attempt to solve:

Simplifying
5 + 4x + 6x2 = 0

Solving
5 + 4x + 6x2 = 0

Begin completing the square.  Divide all terms by
6 the coefficient of the squared term: 

Divide each side by '6'.
0.8333333333 + 0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-0.8333333333' to each side of the equation.
0.8333333333 + 0.6666666667x + -0.8333333333 + x2 = 0 + -0.8333333333

Reorder the terms:
0.8333333333 + -0.8333333333 + 0.6666666667x + x2 = 0 + -0.8333333333

Combine like terms: 0.8333333333 + -0.8333333333 = 0.0000000000
0.0000000000 + 0.6666666667x + x2 = 0 + -0.8333333333
0.6666666667x + x2 = 0 + -0.8333333333

Combine like terms: 0 + -0.8333333333 = -0.8333333333
0.6666666667x + x2 = -0.8333333333

The x term is 0.6666666667x.  Take half its coefficient (0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
0.6666666667x + 0.1111111112 + x2 = -0.8333333333 + 0.1111111112

Reorder the terms:
0.1111111112 + 0.6666666667x + x2 = -0.8333333333 + 0.1111111112

Combine like terms: -0.8333333333 + 0.1111111112 = -0.7222222221
0.1111111112 + 0.6666666667x + x2 = -0.7222222221

Factor a perfect square on the left side:
(x + 0.3333333334)(x + 0.3333333334) = -0.7222222221

Can't calculate square root of the right side.

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

See similar equations:

| -21-9*z=8-4*z | | 105=3x+15 | | -11.2-5.6= | | 8x-15=3x+20 | | 2a+3b=27 | | z^4-5z-36=0 | | 8x-4*-3=-12 | | 8-11*z=9+5*z | | -8z+12=-12 | | -14=z-(-6) | | 8=s+5 | | 0=x^2+3x+3 | | 5x+3x-2=7x+3 | | 2x(2x)+3x=0 | | x^2+2z+5=0 | | -4+x-8= | | 8=-4(5)+b | | 0.07x+9.5=12.47 | | 0.07x+9.9=12.47 | | 2x^2+7x-270=0 | | -3+5b=12 | | -4q+8=-2q-16 | | 27=3x-3(6-2c) | | 6x-2(x-1)=18 | | 4x+7=x+14 | | 8x+6-9x=2-x-1 | | -3(8-4x)=84 | | (4x^2-x+11)+(x^2+3x-5)= | | -54=9(9-x) | | -2x+3=100 | | (n+8)+(n-12)= | | y+(-7)=-5 |

Equations solver categories