50=-0.3476x^2+10.948x-23.078

Simple and best practice solution for 50=-0.3476x^2+10.948x-23.078 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 50=-0.3476x^2+10.948x-23.078 equation:


Simplifying
50 = -0.3476x2 + 10.948x + -23.078

Reorder the terms:
50 = -23.078 + 10.948x + -0.3476x2

Solving
50 = -23.078 + 10.948x + -0.3476x2

Solving for variable 'x'.

Combine like terms: 50 + 23.078 = 73.078
73.078 + -10.948x + 0.3476x2 = -23.078 + 10.948x + -0.3476x2 + 23.078 + -10.948x + 0.3476x2

Reorder the terms:
73.078 + -10.948x + 0.3476x2 = -23.078 + 23.078 + 10.948x + -10.948x + -0.3476x2 + 0.3476x2

Combine like terms: -23.078 + 23.078 = 0.000
73.078 + -10.948x + 0.3476x2 = 0.000 + 10.948x + -10.948x + -0.3476x2 + 0.3476x2
73.078 + -10.948x + 0.3476x2 = 10.948x + -10.948x + -0.3476x2 + 0.3476x2

Combine like terms: 10.948x + -10.948x = 0.000
73.078 + -10.948x + 0.3476x2 = 0.000 + -0.3476x2 + 0.3476x2
73.078 + -10.948x + 0.3476x2 = -0.3476x2 + 0.3476x2

Combine like terms: -0.3476x2 + 0.3476x2 = 0.0000
73.078 + -10.948x + 0.3476x2 = 0.0000

Begin completing the square.  Divide all terms by
0.3476 the coefficient of the squared term: 

Divide each side by '0.3476'.
210.2359033 + -31.49597238x + x2 = 0

Move the constant term to the right:

Add '-210.2359033' to each side of the equation.
210.2359033 + -31.49597238x + -210.2359033 + x2 = 0 + -210.2359033

Reorder the terms:
210.2359033 + -210.2359033 + -31.49597238x + x2 = 0 + -210.2359033

Combine like terms: 210.2359033 + -210.2359033 = 0.0000000
0.0000000 + -31.49597238x + x2 = 0 + -210.2359033
-31.49597238x + x2 = 0 + -210.2359033

Combine like terms: 0 + -210.2359033 = -210.2359033
-31.49597238x + x2 = -210.2359033

The x term is -31.49597238x.  Take half its coefficient (-15.74798619).
Square it (247.9990690) and add it to both sides.

Add '247.9990690' to each side of the equation.
-31.49597238x + 247.9990690 + x2 = -210.2359033 + 247.9990690

Reorder the terms:
247.9990690 + -31.49597238x + x2 = -210.2359033 + 247.9990690

Combine like terms: -210.2359033 + 247.9990690 = 37.7631657
247.9990690 + -31.49597238x + x2 = 37.7631657

Factor a perfect square on the left side:
(x + -15.74798619)(x + -15.74798619) = 37.7631657

Calculate the square root of the right side: 6.14517418

Break this problem into two subproblems by setting 
(x + -15.74798619) equal to 6.14517418 and -6.14517418.

Subproblem 1

x + -15.74798619 = 6.14517418 Simplifying x + -15.74798619 = 6.14517418 Reorder the terms: -15.74798619 + x = 6.14517418 Solving -15.74798619 + x = 6.14517418 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15.74798619' to each side of the equation. -15.74798619 + 15.74798619 + x = 6.14517418 + 15.74798619 Combine like terms: -15.74798619 + 15.74798619 = 0.00000000 0.00000000 + x = 6.14517418 + 15.74798619 x = 6.14517418 + 15.74798619 Combine like terms: 6.14517418 + 15.74798619 = 21.89316037 x = 21.89316037 Simplifying x = 21.89316037

Subproblem 2

x + -15.74798619 = -6.14517418 Simplifying x + -15.74798619 = -6.14517418 Reorder the terms: -15.74798619 + x = -6.14517418 Solving -15.74798619 + x = -6.14517418 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15.74798619' to each side of the equation. -15.74798619 + 15.74798619 + x = -6.14517418 + 15.74798619 Combine like terms: -15.74798619 + 15.74798619 = 0.00000000 0.00000000 + x = -6.14517418 + 15.74798619 x = -6.14517418 + 15.74798619 Combine like terms: -6.14517418 + 15.74798619 = 9.60281201 x = 9.60281201 Simplifying x = 9.60281201

Solution

The solution to the problem is based on the solutions from the subproblems. x = {21.89316037, 9.60281201}

See similar equations:

| y=-0.3476x^2+10.948x-23.078 | | 3f+7=4f-2 | | 6-42=2a+a | | 3x^8+48x^4+16=0 | | 4-x=15-3x | | x=3y+26 | | e^3x+2=27 | | 15x^2-3x+10=0 | | x^2-11x=152 | | -15y+3x=15 | | 3x-7x+9x=19 | | 4-32x=17x^2 | | f(x)=ln*2x-2x | | 44x^2+5x-10=0 | | 5+3(x-7)=20 | | 2x+4x-11=1 | | 3y^2=y(y-5) | | 3x-2+4=2x+2 | | 2(10r+4)=8(10r+1) | | 6x+9=4-5x | | x^2=2.166 | | 9x-64=1 | | y=x^2+4x+21 | | 3x-3=24-2x | | x^2+18x+28=0 | | 2x(y-5)=24 | | 2(s+4)=4(s-3) | | 5(5z-2)-9(3z-2)=0 | | 9-4+4y=36 | | 9(-4)+4y=36 | | 6m+5n-2m+9n= | | 2n-102=104 |

Equations solver categories