-6a^2+3a-13=0

Simple and best practice solution for -6a^2+3a-13=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 -6a^2+3a-13=0 equation:


Simplifying
-6a2 + 3a + -13 = 0

Reorder the terms:
-13 + 3a + -6a2 = 0

Solving
-13 + 3a + -6a2 = 0

Solving for variable 'a'.

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

Divide each side by '-6'.
2.166666667 + -0.5a + a2 = 0

Move the constant term to the right:

Add '-2.166666667' to each side of the equation.
2.166666667 + -0.5a + -2.166666667 + a2 = 0 + -2.166666667

Reorder the terms:
2.166666667 + -2.166666667 + -0.5a + a2 = 0 + -2.166666667

Combine like terms: 2.166666667 + -2.166666667 = 0.000000000
0.000000000 + -0.5a + a2 = 0 + -2.166666667
-0.5a + a2 = 0 + -2.166666667

Combine like terms: 0 + -2.166666667 = -2.166666667
-0.5a + a2 = -2.166666667

The a term is -0.5a.  Take half its coefficient (-0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
-0.5a + 0.0625 + a2 = -2.166666667 + 0.0625

Reorder the terms:
0.0625 + -0.5a + a2 = -2.166666667 + 0.0625

Combine like terms: -2.166666667 + 0.0625 = -2.104166667
0.0625 + -0.5a + a2 = -2.104166667

Factor a perfect square on the left side:
(a + -0.25)(a + -0.25) = -2.104166667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2y^2+6y+4=0 | | t^2+4t+12=0 | | 5-5x=-4x-2 | | 3x+3=5x+15 | | 7x+(-5)=14 | | 6+6x=7x+6 | | 10=6n+16 | | -3x+2=5x-94 | | -2+5=3 | | 2x+5=x+17 | | (-2/3)z=(-4/9) | | -4x+6=-3x-5 | | 3x+5-x+3+4= | | 18(t+-3)+3t=7(3t+3)+-9 | | -7x+8=35+2x | | A(n)=2+9(n-1) | | -8(4w-8)-7(-8w+5)= | | 18(t-3)+36=7(3t+3)-9 | | 1(.17)+2y=5 | | 3x-(x+7)=3(2x+1) | | -6x+2=62+6x | | 1.3f+5.1=13.1-2.7f | | 2+4x=5x+10 | | 4(3g-1)=7g+1 | | 2x-12=x+4 | | -2*-3/5+3/10 | | -5x+3=2x-81 | | 2x-17=30 | | 10+x=6x-5 | | 8v=24 | | 5x+x=5x-7 | | 5x-3=3x-9 |

Equations solver categories