8x^2-7x+3=

Simple and best practice solution for 8x^2-7x+3= 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 8x^2-7x+3= equation:


Simplifying
8x2 + -7x + 3 = 0

Reorder the terms:
3 + -7x + 8x2 = 0

Solving
3 + -7x + 8x2 = 0

Solving for variable 'x'.

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

Divide each side by '8'.
0.375 + -0.875x + x2 = 0

Move the constant term to the right:

Add '-0.375' to each side of the equation.
0.375 + -0.875x + -0.375 + x2 = 0 + -0.375

Reorder the terms:
0.375 + -0.375 + -0.875x + x2 = 0 + -0.375

Combine like terms: 0.375 + -0.375 = 0.000
0.000 + -0.875x + x2 = 0 + -0.375
-0.875x + x2 = 0 + -0.375

Combine like terms: 0 + -0.375 = -0.375
-0.875x + x2 = -0.375

The x term is -0.875x.  Take half its coefficient (-0.4375).
Square it (0.19140625) and add it to both sides.

Add '0.19140625' to each side of the equation.
-0.875x + 0.19140625 + x2 = -0.375 + 0.19140625

Reorder the terms:
0.19140625 + -0.875x + x2 = -0.375 + 0.19140625

Combine like terms: -0.375 + 0.19140625 = -0.18359375
0.19140625 + -0.875x + x2 = -0.18359375

Factor a perfect square on the left side:
(x + -0.4375)(x + -0.4375) = -0.18359375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 5x^2=39x+8 | | X^12+3X-6=0 | | 3x-4a=5a-6b | | 3x^2+16= | | 4X^4-8x-6=0 | | a+12=47 | | 10x-8=-20 | | 13(v+3)-4v=3(3v+1)-7 | | 36x^2+246x-336=0 | | 16x-7=3(5x+5)-8 | | 6x^2-41x+56=0 | | 5X-1-3=1 | | -7(v+4)+4v+7=6v+11 | | -3(-4x-7)+(5-6x)=8 | | 7x-33=4 | | r^2-11rg+28g^2= | | -8=22t-6t^2 | | 8(x-6)-3x=5(x-9)-3 | | 2x^3-32x^2-450x= | | (x+2)+7x-8=0 | | -7(v+4)+3v+7=8v+7 | | 5r+r^2-24= | | 2x+2y+80=180 | | .33x+1.33=1-.25x+1.25 | | 2x+2-5(x+1)=5x+4 | | b^2-11b+28= | | x^3+2x^2-6x-12= | | 4x^3+5x^2-8x-10= | | 0=4+2x^2 | | -4[4-(3b+4)]=5-4(3b+9) | | 4m-2.50=14.30 | | (x+2)(x+2)+8x=0 |

Equations solver categories