13x^2-10x+4=0

Simple and best practice solution for 13x^2-10x+4=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 13x^2-10x+4=0 equation:


Simplifying
13x2 + -10x + 4 = 0

Reorder the terms:
4 + -10x + 13x2 = 0

Solving
4 + -10x + 13x2 = 0

Solving for variable 'x'.

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

Divide each side by '13'.
0.3076923077 + -0.7692307692x + x2 = 0

Move the constant term to the right:

Add '-0.3076923077' to each side of the equation.
0.3076923077 + -0.7692307692x + -0.3076923077 + x2 = 0 + -0.3076923077

Reorder the terms:
0.3076923077 + -0.3076923077 + -0.7692307692x + x2 = 0 + -0.3076923077

Combine like terms: 0.3076923077 + -0.3076923077 = 0.0000000000
0.0000000000 + -0.7692307692x + x2 = 0 + -0.3076923077
-0.7692307692x + x2 = 0 + -0.3076923077

Combine like terms: 0 + -0.3076923077 = -0.3076923077
-0.7692307692x + x2 = -0.3076923077

The x term is -0.7692307692x.  Take half its coefficient (-0.3846153846).
Square it (0.1479289941) and add it to both sides.

Add '0.1479289941' to each side of the equation.
-0.7692307692x + 0.1479289941 + x2 = -0.3076923077 + 0.1479289941

Reorder the terms:
0.1479289941 + -0.7692307692x + x2 = -0.3076923077 + 0.1479289941

Combine like terms: -0.3076923077 + 0.1479289941 = -0.1597633136
0.1479289941 + -0.7692307692x + x2 = -0.1597633136

Factor a perfect square on the left side:
(x + -0.3846153846)(x + -0.3846153846) = -0.1597633136

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 15=8d+2 | | 18+5c=9c-6 | | cosx-cos^3(x)=0 | | 10a-19a+-19=17 | | 4+9b=3b-26 | | 2-3(x-3)=3-2(x+4) | | lg(x+3)=-lg(2x+5) | | 77-5u=-43 | | -6=10-r | | 2.0-3.5=2.5+0.5(5a-7a) | | 12x+24y=2496 | | (13x+8)+(2x+7)=180 | | -5x+8=6x-2 | | Tan^2x+2=2secx | | 3(v-9)=18 | | Tan^2x+2=2sex | | x^2-3=x+3 | | -20h+19h=18 | | 4c+-15c=11 | | 9-j=16 | | 17q-16q=13 | | y-(-17)=5 | | 2.8y+6+0.2y=57-14 | | .75*1.50= | | an=20+(n-1)2 | | -0.75q=31.5 | | 8c-5=83 | | 1-(2-w)=w+5 | | (9x+2x-33)=118 | | -0.6+k=5.1 | | (5x+3)=79 | | 5x+10-3x=44 |

Equations solver categories