11x^2-76x-184=0

Simple and best practice solution for 11x^2-76x-184=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 11x^2-76x-184=0 equation:


Simplifying
11x2 + -76x + -184 = 0

Reorder the terms:
-184 + -76x + 11x2 = 0

Solving
-184 + -76x + 11x2 = 0

Solving for variable 'x'.

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

Divide each side by '11'.
-16.72727273 + -6.909090909x + x2 = 0

Move the constant term to the right:

Add '16.72727273' to each side of the equation.
-16.72727273 + -6.909090909x + 16.72727273 + x2 = 0 + 16.72727273

Reorder the terms:
-16.72727273 + 16.72727273 + -6.909090909x + x2 = 0 + 16.72727273

Combine like terms: -16.72727273 + 16.72727273 = 0.00000000
0.00000000 + -6.909090909x + x2 = 0 + 16.72727273
-6.909090909x + x2 = 0 + 16.72727273

Combine like terms: 0 + 16.72727273 = 16.72727273
-6.909090909x + x2 = 16.72727273

The x term is -6.909090909x.  Take half its coefficient (-3.454545455).
Square it (11.93388430) and add it to both sides.

Add '11.93388430' to each side of the equation.
-6.909090909x + 11.93388430 + x2 = 16.72727273 + 11.93388430

Reorder the terms:
11.93388430 + -6.909090909x + x2 = 16.72727273 + 11.93388430

Combine like terms: 16.72727273 + 11.93388430 = 28.66115703
11.93388430 + -6.909090909x + x2 = 28.66115703

Factor a perfect square on the left side:
(x + -3.454545455)(x + -3.454545455) = 28.66115703

Calculate the square root of the right side: 5.353611588

Break this problem into two subproblems by setting 
(x + -3.454545455) equal to 5.353611588 and -5.353611588.

Subproblem 1

x + -3.454545455 = 5.353611588 Simplifying x + -3.454545455 = 5.353611588 Reorder the terms: -3.454545455 + x = 5.353611588 Solving -3.454545455 + x = 5.353611588 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.454545455' to each side of the equation. -3.454545455 + 3.454545455 + x = 5.353611588 + 3.454545455 Combine like terms: -3.454545455 + 3.454545455 = 0.000000000 0.000000000 + x = 5.353611588 + 3.454545455 x = 5.353611588 + 3.454545455 Combine like terms: 5.353611588 + 3.454545455 = 8.808157043 x = 8.808157043 Simplifying x = 8.808157043

Subproblem 2

x + -3.454545455 = -5.353611588 Simplifying x + -3.454545455 = -5.353611588 Reorder the terms: -3.454545455 + x = -5.353611588 Solving -3.454545455 + x = -5.353611588 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.454545455' to each side of the equation. -3.454545455 + 3.454545455 + x = -5.353611588 + 3.454545455 Combine like terms: -3.454545455 + 3.454545455 = 0.000000000 0.000000000 + x = -5.353611588 + 3.454545455 x = -5.353611588 + 3.454545455 Combine like terms: -5.353611588 + 3.454545455 = -1.899066133 x = -1.899066133 Simplifying x = -1.899066133

Solution

The solution to the problem is based on the solutions from the subproblems. x = {8.808157043, -1.899066133}

See similar equations:

| -7=5x-12-4 | | -7=5x-/12-4 | | 13p=10p-4 | | -107+5y+8=3(5y-2)-3 | | 6log(x+4)=64 | | 5w+w^2-150=0 | | 3/5x3300 | | 180=x+20+133+2x | | 25.6=x/8 | | (3x)(92x)=3/9 | | 3+x+x=72 | | 35q=-6 | | (3x)(18x)=3/9 | | (z^2)+8z+7=0 | | -1+16=5b-3-4b | | 4y-18= | | 8x+16=3x+106 | | 3-2x-2x=0 | | 3(4x+3)-3(8x+1)=9(2x-3) | | 2p+12=58 | | -2(2t+2)=-8 | | 5x=6.25/6 | | -10(s+3)=-155 | | 77x^4-x^2+121=0 | | 2x=17.2/6 | | 3x+6x=-64-7x | | 9x=-3y+899.40 | | (17/5)-x=3 | | 11-5y=6 | | 2(2l+8)=52 | | 1.7x+3Y=1.95 | | (u-10)*9=90 |

Equations solver categories