8x^2=6x-4

Simple and best practice solution for 8x^2=6x-4 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=6x-4 equation:


Simplifying
8x2 = 6x + -4

Reorder the terms:
8x2 = -4 + 6x

Solving
8x2 = -4 + 6x

Solving for variable 'x'.

Reorder the terms:
4 + -6x + 8x2 = -4 + 6x + 4 + -6x

Reorder the terms:
4 + -6x + 8x2 = -4 + 4 + 6x + -6x

Combine like terms: -4 + 4 = 0
4 + -6x + 8x2 = 0 + 6x + -6x
4 + -6x + 8x2 = 6x + -6x

Combine like terms: 6x + -6x = 0
4 + -6x + 8x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(2 + -3x + 4x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + -3x + 4x2)' equal to zero and attempt to solve: Simplifying 2 + -3x + 4x2 = 0 Solving 2 + -3x + 4x2 = 0 Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. 0.5 + -0.75x + x2 = 0 Move the constant term to the right: Add '-0.5' to each side of the equation. 0.5 + -0.75x + -0.5 + x2 = 0 + -0.5 Reorder the terms: 0.5 + -0.5 + -0.75x + x2 = 0 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + -0.75x + x2 = 0 + -0.5 -0.75x + x2 = 0 + -0.5 Combine like terms: 0 + -0.5 = -0.5 -0.75x + x2 = -0.5 The x term is -0.75x. Take half its coefficient (-0.375). Square it (0.140625) and add it to both sides. Add '0.140625' to each side of the equation. -0.75x + 0.140625 + x2 = -0.5 + 0.140625 Reorder the terms: 0.140625 + -0.75x + x2 = -0.5 + 0.140625 Combine like terms: -0.5 + 0.140625 = -0.359375 0.140625 + -0.75x + x2 = -0.359375 Factor a perfect square on the left side: (x + -0.375)(x + -0.375) = -0.359375 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| G=3(-2)2-5(-2) | | 300/180=100/x | | 8x^2+2=6x | | 8(x-5)=8(x+7) | | 21=3/5w | | 6n+2=40 | | 9x^2+3=327 | | 2(2x-4)=-2(4+x) | | 3.1=-4.4+3w | | 0.25(x+16)=6 | | Cos37=7/x | | 4-15=z/11 | | -8(x+4)=32 | | 7(t-5)=2 | | 4y-56=2y | | 5=-5(g-7) | | 4(2x-7)+33=-8(x-3)+13x-16 | | 51/14/15/10=x/1.5 | | 8b-68=10b-90 | | 5u=6 | | a/4=3=10 | | k-17=10 | | 6(c+9)=9 | | a+64=3a-40 | | -15=-3-3x | | y^2+13y=40 | | https://upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Quadratic_formula.svg/1280px-Quadratic_formula.svg.png | | log(1/2)1 | | (8x^5+9)(8x^3+9)=0 | | -9(c-9)=3 | | 0.2(x+8)=0.25(x-3)+1 | | 12x+8=15x-7 |

Equations solver categories