8x^2-34x+24=11

Simple and best practice solution for 8x^2-34x+24=11 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^2-34x+24=11 equation:


Simplifying
8x2 + -34x + 24 = 11

Reorder the terms:
24 + -34x + 8x2 = 11

Solving
24 + -34x + 8x2 = 11

Solving for variable 'x'.

Reorder the terms:
24 + -11 + -34x + 8x2 = 11 + -11

Combine like terms: 24 + -11 = 13
13 + -34x + 8x2 = 11 + -11

Combine like terms: 11 + -11 = 0
13 + -34x + 8x2 = 0

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

Divide each side by '8'.
1.625 + -4.25x + x2 = 0

Move the constant term to the right:

Add '-1.625' to each side of the equation.
1.625 + -4.25x + -1.625 + x2 = 0 + -1.625

Reorder the terms:
1.625 + -1.625 + -4.25x + x2 = 0 + -1.625

Combine like terms: 1.625 + -1.625 = 0.000
0.000 + -4.25x + x2 = 0 + -1.625
-4.25x + x2 = 0 + -1.625

Combine like terms: 0 + -1.625 = -1.625
-4.25x + x2 = -1.625

The x term is -4.25x.  Take half its coefficient (-2.125).
Square it (4.515625) and add it to both sides.

Add '4.515625' to each side of the equation.
-4.25x + 4.515625 + x2 = -1.625 + 4.515625

Reorder the terms:
4.515625 + -4.25x + x2 = -1.625 + 4.515625

Combine like terms: -1.625 + 4.515625 = 2.890625
4.515625 + -4.25x + x2 = 2.890625

Factor a perfect square on the left side:
(x + -2.125)(x + -2.125) = 2.890625

Calculate the square root of the right side: 1.700183814

Break this problem into two subproblems by setting 
(x + -2.125) equal to 1.700183814 and -1.700183814.

Subproblem 1

x + -2.125 = 1.700183814 Simplifying x + -2.125 = 1.700183814 Reorder the terms: -2.125 + x = 1.700183814 Solving -2.125 + x = 1.700183814 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.125' to each side of the equation. -2.125 + 2.125 + x = 1.700183814 + 2.125 Combine like terms: -2.125 + 2.125 = 0.000 0.000 + x = 1.700183814 + 2.125 x = 1.700183814 + 2.125 Combine like terms: 1.700183814 + 2.125 = 3.825183814 x = 3.825183814 Simplifying x = 3.825183814

Subproblem 2

x + -2.125 = -1.700183814 Simplifying x + -2.125 = -1.700183814 Reorder the terms: -2.125 + x = -1.700183814 Solving -2.125 + x = -1.700183814 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.125' to each side of the equation. -2.125 + 2.125 + x = -1.700183814 + 2.125 Combine like terms: -2.125 + 2.125 = 0.000 0.000 + x = -1.700183814 + 2.125 x = -1.700183814 + 2.125 Combine like terms: -1.700183814 + 2.125 = 0.424816186 x = 0.424816186 Simplifying x = 0.424816186

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.825183814, 0.424816186}

See similar equations:

| -3n-9=6 | | 7-6a=25 | | z/=-7 | | 5x-(12x+17)-13x=52 | | (s^2-3)=141 | | x^2-38x+c= | | 6.5t=27.3 | | 4a-2a+3a= | | -32t+64=0 | | 2x+2x+4=54 | | 10=0.8x+1.8 | | 4tan(3x)=6 | | 2x-x=43*(x+4) | | 2x^3+x^2-7x-6=0 | | -6d-4=3d-26.5 | | 4x(2y+7z)= | | -2c+5=-8c-37 | | -6x-x=3 | | 8z+2=-3z+79 | | 3-8(x+7)=-3(x-4) | | 9-(x-5)=2(x+10) | | 33x^2-7x-4000=0 | | 8+2y=-1+.2y | | -5x+x=2x | | 5t^2-25=0 | | 3x-1y=2 | | n*4= | | x+97(4x+2)=3211-142x | | 8x-4=4m | | 7h-11=45 | | 1.38=(x/2)/((100-x)/2) | | (3x-2)(4x-4)= |

Equations solver categories