2x^2-8x=44

Simple and best practice solution for 2x^2-8x=44 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 2x^2-8x=44 equation:


Simplifying
2x2 + -8x = 44

Reorder the terms:
-8x + 2x2 = 44

Solving
-8x + 2x2 = 44

Solving for variable 'x'.

Reorder the terms:
-44 + -8x + 2x2 = 44 + -44

Combine like terms: 44 + -44 = 0
-44 + -8x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-22 + -4x + x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-22 + -4x + x2)' equal to zero and attempt to solve: Simplifying -22 + -4x + x2 = 0 Solving -22 + -4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '22' to each side of the equation. -22 + -4x + 22 + x2 = 0 + 22 Reorder the terms: -22 + 22 + -4x + x2 = 0 + 22 Combine like terms: -22 + 22 = 0 0 + -4x + x2 = 0 + 22 -4x + x2 = 0 + 22 Combine like terms: 0 + 22 = 22 -4x + x2 = 22 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = 22 + 4 Reorder the terms: 4 + -4x + x2 = 22 + 4 Combine like terms: 22 + 4 = 26 4 + -4x + x2 = 26 Factor a perfect square on the left side: (x + -2)(x + -2) = 26 Calculate the square root of the right side: 5.099019514 Break this problem into two subproblems by setting (x + -2) equal to 5.099019514 and -5.099019514.

Subproblem 1

x + -2 = 5.099019514 Simplifying x + -2 = 5.099019514 Reorder the terms: -2 + x = 5.099019514 Solving -2 + x = 5.099019514 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 5.099019514 + 2 Combine like terms: -2 + 2 = 0 0 + x = 5.099019514 + 2 x = 5.099019514 + 2 Combine like terms: 5.099019514 + 2 = 7.099019514 x = 7.099019514 Simplifying x = 7.099019514

Subproblem 2

x + -2 = -5.099019514 Simplifying x + -2 = -5.099019514 Reorder the terms: -2 + x = -5.099019514 Solving -2 + x = -5.099019514 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -5.099019514 + 2 Combine like terms: -2 + 2 = 0 0 + x = -5.099019514 + 2 x = -5.099019514 + 2 Combine like terms: -5.099019514 + 2 = -3.099019514 x = -3.099019514 Simplifying x = -3.099019514

Solution

The solution to the problem is based on the solutions from the subproblems. x = {7.099019514, -3.099019514}

Solution

x = {7.099019514, -3.099019514}

See similar equations:

| 85+56r= | | 3(y+4)+2y+(2y-7)=16 | | 2390+4567= | | d^4+16d^2-48=0 | | 3ab+10c=140 | | c+2c+6+3c+4+4c=360 | | x^2-708x-82800=0 | | 15X+0.25Y+40=100 | | 3x+4y-12x+16y-20=0 | | -3(x+2)3=4-3(2x-1) | | -20x^2-120x-180=0 | | 2a-1=10 | | 2(3s+9)=96 | | 8(2l+3)=168 | | 4(a-4)=28 | | u+1*7=42 | | q-6*2=18 | | 7/4d=1/6d | | e+4*6=42 | | 0=2x^3+21x^2+49x-30 | | 3(8x-4)+5x=1 | | 3x^2-2y^2+3z^2= | | 42-2x=10-10x | | 5(c-4)=6(c-2) | | -1=2ax+4 | | 0.1x=-3.5 | | 8x-7b=x+5 | | (7x^3)-(26x^2)+15x=0 | | i=15sin(100pit+0.6) | | Ydx-2xdy=0 | | 5c-20=6c+4 | | 3x+35x+5= |

Equations solver categories