-8x^2=-3x+1

Simple and best practice solution for -8x^2=-3x+1 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=-3x+1 equation: 


Simplifying
-8x2 = -3x + 1

Reorder the terms:
-8x2 = 1 + -3x

Solving
-8x2 = 1 + -3x

Solving for variable 'x'.

Reorder the terms:
-1 + 3x + -8x2 = 1 + -3x + -1 + 3x

Reorder the terms:
-1 + 3x + -8x2 = 1 + -1 + -3x + 3x

Combine like terms: 1 + -1 = 0
-1 + 3x + -8x2 = 0 + -3x + 3x
-1 + 3x + -8x2 = -3x + 3x

Combine like terms: -3x + 3x = 0
-1 + 3x + -8x2 = 0

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

Divide each side by '-8'.
0.125 + -0.375x + x2 = 0

Move the constant term to the right:

Add '-0.125' to each side of the equation.
0.125 + -0.375x + -0.125 + x2 = 0 + -0.125

Reorder the terms:
0.125 + -0.125 + -0.375x + x2 = 0 + -0.125

Combine like terms: 0.125 + -0.125 = 0.000
0.000 + -0.375x + x2 = 0 + -0.125
-0.375x + x2 = 0 + -0.125

Combine like terms: 0 + -0.125 = -0.125
-0.375x + x2 = -0.125

The x term is -0.375x.  Take half its coefficient (-0.1875).
Square it (0.03515625) and add it to both sides.

Add '0.03515625' to each side of the equation.
-0.375x + 0.03515625 + x2 = -0.125 + 0.03515625

Reorder the terms:
0.03515625 + -0.375x + x2 = -0.125 + 0.03515625

Combine like terms: -0.125 + 0.03515625 = -0.08984375
0.03515625 + -0.375x + x2 = -0.08984375

Factor a perfect square on the left side:
(x + -0.1875)(x + -0.1875) = -0.08984375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 9-3/4n=45 | | (a/-6)=3 | | 9-3/4n | | 0.5(5.1+3.2p)=3p-0.39 | | (k-8)(5k-4)=0 | | 2bx-BC=-8 | | 4x+1-(9x)=106 | | -4a-2n=6 | | (7/8)x=-21 | | 0.9b-5.2(4.6+5.2b)=-1.5b+21.028 | | -3(b-8)-5=9(b+2+2)+1 | | -4(14r-99.43)+81.03=-91.5r+12r-97 | | 29.7y+9(-40.1y-50.27)=9(-36.9y-39.92) | | 96-99b+45=10b+4(-30b-94) | | 5(-5k-92)=-2(17k-83)-14 | | 6(3b-2)5b=57 | | 20/j | | -4(-18.7-12.5g)=-5(-11.2g-12.44) | | 12a^2+x-35=0 | | log(6x+1)-log(x-1)=1 | | 6(14z-16)=-5(12-18z) | | 9h-6+4h=30 | | 3[(7-3)x^5/8] | | -8(-11f-12)=1-5(-19f-12) | | 5-x=7x-56 | | -3(-13t+9)=5(9+6t) | | -3(-12+12m)=6(-11-5m) | | 0.375=r+0.666 | | 5w+126=4w-18 | | (3w^6/8w^2)^2 | | -6c+14=8(-c+6) | | -15p-14-16p=-7(6p-20) |

Equations solver categories