3x^2-2x+0.24=0

Simple and best practice solution for 3x^2-2x+0.24=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 3x^2-2x+0.24=0 equation:


Simplifying
3x2 + -2x + 0.24 = 0

Reorder the terms:
0.24 + -2x + 3x2 = 0

Solving
0.24 + -2x + 3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
0.08 + -0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-0.08' to each side of the equation.
0.08 + -0.6666666667x + -0.08 + x2 = 0 + -0.08

Reorder the terms:
0.08 + -0.08 + -0.6666666667x + x2 = 0 + -0.08

Combine like terms: 0.08 + -0.08 = 0.00
0.00 + -0.6666666667x + x2 = 0 + -0.08
-0.6666666667x + x2 = 0 + -0.08

Combine like terms: 0 + -0.08 = -0.08
-0.6666666667x + x2 = -0.08

The x term is -0.6666666667x.  Take half its coefficient (-0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
-0.6666666667x + 0.1111111112 + x2 = -0.08 + 0.1111111112

Reorder the terms:
0.1111111112 + -0.6666666667x + x2 = -0.08 + 0.1111111112

Combine like terms: -0.08 + 0.1111111112 = 0.0311111112
0.1111111112 + -0.6666666667x + x2 = 0.0311111112

Factor a perfect square on the left side:
(x + -0.3333333334)(x + -0.3333333334) = 0.0311111112

Calculate the square root of the right side: 0.176383421

Break this problem into two subproblems by setting 
(x + -0.3333333334) equal to 0.176383421 and -0.176383421.

Subproblem 1

x + -0.3333333334 = 0.176383421 Simplifying x + -0.3333333334 = 0.176383421 Reorder the terms: -0.3333333334 + x = 0.176383421 Solving -0.3333333334 + x = 0.176383421 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = 0.176383421 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = 0.176383421 + 0.3333333334 x = 0.176383421 + 0.3333333334 Combine like terms: 0.176383421 + 0.3333333334 = 0.5097167544 x = 0.5097167544 Simplifying x = 0.5097167544

Subproblem 2

x + -0.3333333334 = -0.176383421 Simplifying x + -0.3333333334 = -0.176383421 Reorder the terms: -0.3333333334 + x = -0.176383421 Solving -0.3333333334 + x = -0.176383421 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = -0.176383421 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = -0.176383421 + 0.3333333334 x = -0.176383421 + 0.3333333334 Combine like terms: -0.176383421 + 0.3333333334 = 0.1569499124 x = 0.1569499124 Simplifying x = 0.1569499124

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.5097167544, 0.1569499124}

See similar equations:

| 18x+9=4+4x | | -6+1=-17 | | 5(x-3)+4(8+3)=3(x-1) | | 25-5x=10+4x | | 3x-5=13x-55 | | (Y+9)(y+8)=0 | | 7(3x)=8(4-2x) | | 2x+4=4-2x | | (x^10)-(7x^5)=8 | | n*2=6 | | x^10-7x^5=8 | | n+13=16 | | (5x+12)(3x+2)= | | c=ks | | 4(9y-5)=10(3x+17)-40 | | -5(2x-3)+4= | | 14x+(-2)=-12+4x | | 9x^2+4=0 | | x+16=(-4) | | V-3.8=2.66 | | abs(6x+6)=5 | | 6y-4=3x | | -8n-n-3+10+2n= | | 0.375x-0.5x=3 | | 3(2x-3)+4(2-x)=0 | | x+17=(-9) | | (3v+5)(8-V)=0 | | m=-0.875 | | 0.3333x-6=-5 | | 9x+7-2x=3x-1 | | 7-6z=25 | | 157/798=x |

Equations solver categories