20*x^2-11*x+32=0

Simple and best practice solution for 20*x^2-11*x+32=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 20*x^2-11*x+32=0 equation:


Simplifying
20x2 + -11x + 32 = 0

Reorder the terms:
32 + -11x + 20x2 = 0

Solving
32 + -11x + 20x2 = 0

Solving for variable 'x'.

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

Divide each side by '20'.
1.6 + -0.55x + x2 = 0

Move the constant term to the right:

Add '-1.6' to each side of the equation.
1.6 + -0.55x + -1.6 + x2 = 0 + -1.6

Reorder the terms:
1.6 + -1.6 + -0.55x + x2 = 0 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + -0.55x + x2 = 0 + -1.6
-0.55x + x2 = 0 + -1.6

Combine like terms: 0 + -1.6 = -1.6
-0.55x + x2 = -1.6

The x term is -0.55x.  Take half its coefficient (-0.275).
Square it (0.075625) and add it to both sides.

Add '0.075625' to each side of the equation.
-0.55x + 0.075625 + x2 = -1.6 + 0.075625

Reorder the terms:
0.075625 + -0.55x + x2 = -1.6 + 0.075625

Combine like terms: -1.6 + 0.075625 = -1.524375
0.075625 + -0.55x + x2 = -1.524375

Factor a perfect square on the left side:
(x + -0.275)(x + -0.275) = -1.524375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (Y^2cosx-sinx)dx+(2ysinx+2)dy=0 | | Y=25-x | | 0=3x^4-4x^3-12x^2+2 | | -11-7n=5n-3(4n+4) | | 15a+25=400 | | 3+2b=3(1-6b) | | 22-5a=-3 | | 6n=n^2 | | 5sin(x)=cos(x) | | 17+7r=3(5+3r) | | -4(10n+9)=-316 | | 15+3m=45 | | S-8/3=3 | | 3b-10=26 | | 5x+8b=770 | | (2x+y-1)dx=(x+2y+4)dy | | 6x^2+12=-36x | | 6x-3*-8x^2=4x | | -115=-5(2x+7) | | 5(x-5)=-19+7x | | (m-5)(5m-1)=(m-1)(12m-5) | | 5x+7x=2x | | (2x-5)(x+4)(3x-7)=0 | | -2x+5(-4x)=22 | | -n+27=6(4n-8) | | 5/9f=45 | | 7x+10+10=90 | | 2x-3(5-x)=-5 | | M+5-4m=5 | | 6/128=X/16 | | 1222(1222)= | | 2(4x-3)-8=-4(-5-2x)+3x |

Equations solver categories