25x^2-40x+32=0

Simple and best practice solution for 25x^2-40x+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 25x^2-40x+32=0 equation:


Simplifying
25x2 + -40x + 32 = 0

Reorder the terms:
32 + -40x + 25x2 = 0

Solving
32 + -40x + 25x2 = 0

Solving for variable 'x'.

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

Divide each side by '25'.
1.28 + -1.6x + x2 = 0

Move the constant term to the right:

Add '-1.28' to each side of the equation.
1.28 + -1.6x + -1.28 + x2 = 0 + -1.28

Reorder the terms:
1.28 + -1.28 + -1.6x + x2 = 0 + -1.28

Combine like terms: 1.28 + -1.28 = 0.00
0.00 + -1.6x + x2 = 0 + -1.28
-1.6x + x2 = 0 + -1.28

Combine like terms: 0 + -1.28 = -1.28
-1.6x + x2 = -1.28

The x term is -1.6x.  Take half its coefficient (-0.8).
Square it (0.64) and add it to both sides.

Add '0.64' to each side of the equation.
-1.6x + 0.64 + x2 = -1.28 + 0.64

Reorder the terms:
0.64 + -1.6x + x2 = -1.28 + 0.64

Combine like terms: -1.28 + 0.64 = -0.64
0.64 + -1.6x + x2 = -0.64

Factor a perfect square on the left side:
(x + -0.8)(x + -0.8) = -0.64

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -5(x+4)+3(-4x-5)=-18(x+3)+9 | | x-3+10=15 | | 2x-4+6=14x+3+x | | 90=5(X-12) | | 6g+3=12g+3 | | 3(5-d)-27=21d-6(2+4d) | | 2(z+2)= | | 2x-4+6x=14+3+x | | 7x+7=4x-2 | | (20+n)-10= | | 7x-10=95 | | (9+z)(4z+3)=0 | | 3(5x+2)=6x-12 | | 3x-4-1=-2x-5-5x | | 5(k-9)-(4-9k)=13k | | 8x-6=69+3x | | 2y-3=19y+99 | | whor=d | | 2(x-3)-3x=4 | | 22+8(4x-4)=10(2x-1) | | 18x-(2x-9)=41 | | 30+9x=26.76 | | 4x-2-x=-2x-5-5x | | 5-2y=2(y+4) | | 10=18-2q | | -3(x+2)-2=-14 | | 19-5x=-51 | | 6(a+b)=54 | | 7*-8x+4=3x+2 | | 9y+7-5y=9+3y-5 | | 2x^2+x^2-5x+2=0 | | 3p^2+15p+18=0 |

Equations solver categories