12x^2-x+100=0

Simple and best practice solution for 12x^2-x+100=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-x+100=0 equation: 


Simplifying
12x2 + -1x + 100 = 0

Reorder the terms:
100 + -1x + 12x2 = 0

Solving
100 + -1x + 12x2 = 0

Solving for variable 'x'.

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

Divide each side by '12'.
8.333333333 + -0.08333333333x + x2 = 0

Move the constant term to the right:

Add '-8.333333333' to each side of the equation.
8.333333333 + -0.08333333333x + -8.333333333 + x2 = 0 + -8.333333333

Reorder the terms:
8.333333333 + -8.333333333 + -0.08333333333x + x2 = 0 + -8.333333333

Combine like terms: 8.333333333 + -8.333333333 = 0.000000000
0.000000000 + -0.08333333333x + x2 = 0 + -8.333333333
-0.08333333333x + x2 = 0 + -8.333333333

Combine like terms: 0 + -8.333333333 = -8.333333333
-0.08333333333x + x2 = -8.333333333

The x term is -0.08333333333x.  Take half its coefficient (-0.04166666667).
Square it (0.001736111111) and add it to both sides.

Add '0.001736111111' to each side of the equation.
-0.08333333333x + 0.001736111111 + x2 = -8.333333333 + 0.001736111111

Reorder the terms:
0.001736111111 + -0.08333333333x + x2 = -8.333333333 + 0.001736111111

Combine like terms: -8.333333333 + 0.001736111111 = -8.331597221889
0.001736111111 + -0.08333333333x + x2 = -8.331597221889

Factor a perfect square on the left side:
(x + -0.04166666667)(x + -0.04166666667) = -8.331597221889

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 12x=7y-10 | | 21x+8-25x=1-9 | | 3(2x-6)-3x=x+20 | | 3(3+2)=(x-10) | | y+8=3y-25 | | 110=0.015x^3 | | x+25=30x | | 2x+17=7x-3 | | x(325+5x)=3160 | | ln(x-3)-2=9 | | u+7.8=9.69 | | x(325+5x)=4000 | | X+5x-1+x+2=180 | | 2(y-1)+3(y-2)=-23 | | x+6.76=9.68 | | 6x^2+46x-28=0 | | 5(x+1)=55 | | v-5.2=9.3 | | 23+5x=3(9x+6) | | 10-2(x+3)=8+3(2x+3) | | 12y+120=228 | | 3(2x-3)=6x | | -7(2x-4)+1=-14x+29 | | 5a+6+2a=34 | | 10v^2-3v=0 | | 23x+5x=27x+18 | | 2+2=27 | | 5x-8(x+5)=64-3x | | 15=3p | | 5n-7=2n | | 4(X+5)=96 | | 0.8(500-x)=4x |

Equations solver categories