51x^2-5x+4=0

Simple and best practice solution for 51x^2-5x+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 51x^2-5x+4=0 equation:


Simplifying
51x2 + -5x + 4 = 0

Reorder the terms:
4 + -5x + 51x2 = 0

Solving
4 + -5x + 51x2 = 0

Solving for variable 'x'.

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

Divide each side by '51'.
0.07843137255 + -0.09803921569x + x2 = 0

Move the constant term to the right:

Add '-0.07843137255' to each side of the equation.
0.07843137255 + -0.09803921569x + -0.07843137255 + x2 = 0 + -0.07843137255

Reorder the terms:
0.07843137255 + -0.07843137255 + -0.09803921569x + x2 = 0 + -0.07843137255

Combine like terms: 0.07843137255 + -0.07843137255 = 0.00000000000
0.00000000000 + -0.09803921569x + x2 = 0 + -0.07843137255
-0.09803921569x + x2 = 0 + -0.07843137255

Combine like terms: 0 + -0.07843137255 = -0.07843137255
-0.09803921569x + x2 = -0.07843137255

The x term is -0.09803921569x.  Take half its coefficient (-0.04901960785).
Square it (0.002402921954) and add it to both sides.

Add '0.002402921954' to each side of the equation.
-0.09803921569x + 0.002402921954 + x2 = -0.07843137255 + 0.002402921954

Reorder the terms:
0.002402921954 + -0.09803921569x + x2 = -0.07843137255 + 0.002402921954

Combine like terms: -0.07843137255 + 0.002402921954 = -0.076028450596
0.002402921954 + -0.09803921569x + x2 = -0.076028450596

Factor a perfect square on the left side:
(x + -0.04901960785)(x + -0.04901960785) = -0.076028450596

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| d/5.3=-1.1 | | 8y+8=4y+32 | | -51=6x+15 | | (4x^2-3x+7)+(2x^2+4x)= | | 8m^2-7=641 | | 2m+3n-9(8m-3n)= | | 2In(4x)=6 | | 49=9-5a | | R/4=5 | | A^2-5A+9=6 | | 3(4+6x)=96 | | 20/24=2x/6 | | 48=2.66666667x | | 3n-m/25=8n | | 15x^4+8x^3-7x-3=0 | | 2/5-5/5= | | x-6+x=90 | | (-3/5)(5/12)= | | Y-8=52 | | secx=cosx | | 25x-2y+8=38 | | 64/5-11/5 | | 4/7x=-1/6 | | (4/5)/60=100/x | | X+x+1+x+3=267 | | 18=-6/7x | | 77=4v+17 | | 30(50-10x)26-20(50+50x)=30(10x+1) | | 60/100=x/(4/5) | | v/3-11=12 | | (4/5)/60=x/100 | | 3=x/4-10 |

Equations solver categories