0.25x^2-6x+8=0

Simple and best practice solution for 0.25x^2-6x+8=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 0.25x^2-6x+8=0 equation:


Simplifying
0.25x2 + -6x + 8 = 0

Reorder the terms:
8 + -6x + 0.25x2 = 0

Solving
8 + -6x + 0.25x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.25'.
32 + -24x + x2 = 0

Move the constant term to the right:

Add '-32' to each side of the equation.
32 + -24x + -32 + x2 = 0 + -32

Reorder the terms:
32 + -32 + -24x + x2 = 0 + -32

Combine like terms: 32 + -32 = 0
0 + -24x + x2 = 0 + -32
-24x + x2 = 0 + -32

Combine like terms: 0 + -32 = -32
-24x + x2 = -32

The x term is -24x.  Take half its coefficient (-12).
Square it (144) and add it to both sides.

Add '144' to each side of the equation.
-24x + 144 + x2 = -32 + 144

Reorder the terms:
144 + -24x + x2 = -32 + 144

Combine like terms: -32 + 144 = 112
144 + -24x + x2 = 112

Factor a perfect square on the left side:
(x + -12)(x + -12) = 112

Calculate the square root of the right side: 10.583005244

Break this problem into two subproblems by setting 
(x + -12) equal to 10.583005244 and -10.583005244.

Subproblem 1

x + -12 = 10.583005244 Simplifying x + -12 = 10.583005244 Reorder the terms: -12 + x = 10.583005244 Solving -12 + x = 10.583005244 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + x = 10.583005244 + 12 Combine like terms: -12 + 12 = 0 0 + x = 10.583005244 + 12 x = 10.583005244 + 12 Combine like terms: 10.583005244 + 12 = 22.583005244 x = 22.583005244 Simplifying x = 22.583005244

Subproblem 2

x + -12 = -10.583005244 Simplifying x + -12 = -10.583005244 Reorder the terms: -12 + x = -10.583005244 Solving -12 + x = -10.583005244 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + x = -10.583005244 + 12 Combine like terms: -12 + 12 = 0 0 + x = -10.583005244 + 12 x = -10.583005244 + 12 Combine like terms: -10.583005244 + 12 = 1.416994756 x = 1.416994756 Simplifying x = 1.416994756

Solution

The solution to the problem is based on the solutions from the subproblems. x = {22.583005244, 1.416994756}

See similar equations:

| 9x-11=10+12 | | 6(2t+3)=2(9t+14) | | 0.25x^2-6x+8=y | | 2c^3+8c^2-24c=0 | | 25w^2+80w+64= | | 7h(90-h)=210 | | x^3+81x=0 | | 10b^2+19b-15= | | -6b+13=13-5b | | 4x^2+24x+35= | | 125x^3+8y^3= | | log(sub)2*(x-5)+log(sub)2*(x-3)-log(sub)2*(x)=3 | | 2n-3=51 | | 16v^2-121= | | 9(x-6)=-5x-12 | | 3x^4-10x^2-48= | | 25n^2+30n+9= | | 25(z+2)2-35=-36 | | -4m+7=6m-3 | | 2(x-3)+4x+5+3x-8=180 | | v^2-5vg-36g^2= | | -153x-9x=10x+18 | | t^2-t+31= | | 4(3/2y+3/2)+9y=-4 | | (6u-4v-7)(5u+7)= | | 3x^8-27x^7+15x^6= | | 7x-5x+2=8 | | 2x-4+x+3+6x-8=180 | | 24^21-72/8 | | 9t^4+3t= | | x2/2 | | 3/4(8+4x)-1/3(6x+13)=9 |

Equations solver categories