0=4x^2+43x-116

Simple and best practice solution for 0=4x^2+43x-116 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=4x^2+43x-116 equation:


Simplifying
0 = 4x2 + 43x + -116

Reorder the terms:
0 = -116 + 43x + 4x2

Solving
0 = -116 + 43x + 4x2

Solving for variable 'x'.

Combine like terms: 0 + 116 = 116
116 + -43x + -4x2 = -116 + 43x + 4x2 + 116 + -43x + -4x2

Reorder the terms:
116 + -43x + -4x2 = -116 + 116 + 43x + -43x + 4x2 + -4x2

Combine like terms: -116 + 116 = 0
116 + -43x + -4x2 = 0 + 43x + -43x + 4x2 + -4x2
116 + -43x + -4x2 = 43x + -43x + 4x2 + -4x2

Combine like terms: 43x + -43x = 0
116 + -43x + -4x2 = 0 + 4x2 + -4x2
116 + -43x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
116 + -43x + -4x2 = 0

Begin completing the square.  Divide all terms by
-4 the coefficient of the squared term: 

Divide each side by '-4'.
-29 + 10.75x + x2 = 0

Move the constant term to the right:

Add '29' to each side of the equation.
-29 + 10.75x + 29 + x2 = 0 + 29

Reorder the terms:
-29 + 29 + 10.75x + x2 = 0 + 29

Combine like terms: -29 + 29 = 0
0 + 10.75x + x2 = 0 + 29
10.75x + x2 = 0 + 29

Combine like terms: 0 + 29 = 29
10.75x + x2 = 29

The x term is 10.75x.  Take half its coefficient (5.375).
Square it (28.890625) and add it to both sides.

Add '28.890625' to each side of the equation.
10.75x + 28.890625 + x2 = 29 + 28.890625

Reorder the terms:
28.890625 + 10.75x + x2 = 29 + 28.890625

Combine like terms: 29 + 28.890625 = 57.890625
28.890625 + 10.75x + x2 = 57.890625

Factor a perfect square on the left side:
(x + 5.375)(x + 5.375) = 57.890625

Calculate the square root of the right side: 7.608588897

Break this problem into two subproblems by setting 
(x + 5.375) equal to 7.608588897 and -7.608588897.

Subproblem 1

x + 5.375 = 7.608588897 Simplifying x + 5.375 = 7.608588897 Reorder the terms: 5.375 + x = 7.608588897 Solving 5.375 + x = 7.608588897 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5.375' to each side of the equation. 5.375 + -5.375 + x = 7.608588897 + -5.375 Combine like terms: 5.375 + -5.375 = 0.000 0.000 + x = 7.608588897 + -5.375 x = 7.608588897 + -5.375 Combine like terms: 7.608588897 + -5.375 = 2.233588897 x = 2.233588897 Simplifying x = 2.233588897

Subproblem 2

x + 5.375 = -7.608588897 Simplifying x + 5.375 = -7.608588897 Reorder the terms: 5.375 + x = -7.608588897 Solving 5.375 + x = -7.608588897 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5.375' to each side of the equation. 5.375 + -5.375 + x = -7.608588897 + -5.375 Combine like terms: 5.375 + -5.375 = 0.000 0.000 + x = -7.608588897 + -5.375 x = -7.608588897 + -5.375 Combine like terms: -7.608588897 + -5.375 = -12.983588897 x = -12.983588897 Simplifying x = -12.983588897

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.233588897, -12.983588897}

See similar equations:

| 3-86=7x-6x | | 86-3x=6x-7x | | 3y-1.8=3-1.8 | | 1500=3(x+200) | | 86-6=3x-7x | | -6-86=7x-3x | | 7x-3x=-86-6 | | 4(t-4)-5(2t-1)=14-8(3t+4) | | 7x-86=3x-3x | | -41=-8(8+5k)-7(-5-3k) | | 3x^2+8=y | | 2x^2-8x-8=0 | | 4x=920 | | 86-7x=3x-3x | | 16x^2-8x-1= | | 3x-7x=3x-86 | | 9x+1=8x | | 7x-3x=86-3x | | 3x^2+8= | | 3x-86=3x-7x | | 0.04P+0.06(1500-P)=70 | | 10x=1020 | | 3x^2-2x^3-0.7=0 | | 3x-86=7x-3x | | 0.04x+0.08(x+500)=82 | | 100+x=196 | | 15y^2+19y-22=0 | | 7x-86=3x-6 | | 86-7x=6-3x | | 2(x+8)=180 | | 7f*5=4f*6 | | 86-6=7x-3x |

Equations solver categories