3.2x^2-2x+1.3=0

Simple and best practice solution for 3.2x^2-2x+1.3=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 3.2x^2-2x+1.3=0 equation:


Simplifying
3.2x2 + -2x + 1.3 = 0

Reorder the terms:
1.3 + -2x + 3.2x2 = 0

Solving
1.3 + -2x + 3.2x2 = 0

Solving for variable 'x'.

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

Divide each side by '3.2'.
0.40625 + -0.625x + x2 = 0

Move the constant term to the right:

Add '-0.40625' to each side of the equation.
0.40625 + -0.625x + -0.40625 + x2 = 0 + -0.40625

Reorder the terms:
0.40625 + -0.40625 + -0.625x + x2 = 0 + -0.40625

Combine like terms: 0.40625 + -0.40625 = 0.00000
0.00000 + -0.625x + x2 = 0 + -0.40625
-0.625x + x2 = 0 + -0.40625

Combine like terms: 0 + -0.40625 = -0.40625
-0.625x + x2 = -0.40625

The x term is -0.625x.  Take half its coefficient (-0.3125).
Square it (0.09765625) and add it to both sides.

Add '0.09765625' to each side of the equation.
-0.625x + 0.09765625 + x2 = -0.40625 + 0.09765625

Reorder the terms:
0.09765625 + -0.625x + x2 = -0.40625 + 0.09765625

Combine like terms: -0.40625 + 0.09765625 = -0.30859375
0.09765625 + -0.625x + x2 = -0.30859375

Factor a perfect square on the left side:
(x + -0.3125)(x + -0.3125) = -0.30859375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| x+82.13=112.79 | | 82.13=112.79 | | 3x-25=5 | | -5+3x=28 | | 3x-25=5x | | 11=2-4.5z | | 6-8y=2y-44 | | x+x(.05)=105 | | -7r-1=2r+26 | | 8y=36+7y | | -x-20=-5x+9 | | -5(3p+4)-8=2(2p+5) | | -60+5y+2=5(3y-2)-8 | | 2x^2-12x+16= | | 4(c-7)=5(c-8) | | 8-10x=62-31x | | 2x+8=-80-9x | | 2x+-9=-11 | | 150-3x=6x+24 | | 13=5x-12 | | -14=14(h-5) | | 4(2a+8)= | | 0=-9(y+3) | | -x+5=-a | | 88-84=33y-37y | | 9p+7=11+8p | | -y=2 | | 1-c=a+x | | -540=-30(-3b) | | -540=-30(-36) | | 5z-13z=72 | | 6+4(s-2t)= |

Equations solver categories