(3x^2)+35x-4.5=0

Simple and best practice solution for (3x^2)+35x-4.5=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 (3x^2)+35x-4.5=0 equation:


Simplifying
(3x2) + 35x + -4.5 = 0

Reorder the terms:
-4.5 + 35x + (3x2) = 0

Solving
-4.5 + 35x + (3x2) = 0

Solving for variable 'x'.

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

Divide each side by '3'.
-1.5 + 11.66666667x + x2 = 0

Move the constant term to the right:

Add '1.5' to each side of the equation.
-1.5 + 11.66666667x + 1.5 + x2 = 0 + 1.5

Reorder the terms:
-1.5 + 1.5 + 11.66666667x + x2 = 0 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 11.66666667x + x2 = 0 + 1.5
11.66666667x + x2 = 0 + 1.5

Combine like terms: 0 + 1.5 = 1.5
11.66666667x + x2 = 1.5

The x term is 11.66666667x.  Take half its coefficient (5.833333335).
Square it (34.02777780) and add it to both sides.

Add '34.02777780' to each side of the equation.
11.66666667x + 34.02777780 + x2 = 1.5 + 34.02777780

Reorder the terms:
34.02777780 + 11.66666667x + x2 = 1.5 + 34.02777780

Combine like terms: 1.5 + 34.02777780 = 35.5277778
34.02777780 + 11.66666667x + x2 = 35.5277778

Factor a perfect square on the left side:
((x) + 5.833333335)((x) + 5.833333335) = 35.5277778

Calculate the square root of the right side: 5.960518249

Break this problem into two subproblems by setting 
((x) + 5.833333335) equal to 5.960518249 and -5.960518249.

Subproblem 1

(x) + 5.833333335 = 5.960518249 Simplifying (x) + 5.833333335 = 5.960518249 x + 5.833333335 = 5.960518249 Reorder the terms: 5.833333335 + x = 5.960518249 Solving 5.833333335 + x = 5.960518249 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5.833333335' to each side of the equation. 5.833333335 + -5.833333335 + x = 5.960518249 + -5.833333335 Combine like terms: 5.833333335 + -5.833333335 = 0.000000000 0.000000000 + x = 5.960518249 + -5.833333335 x = 5.960518249 + -5.833333335 Combine like terms: 5.960518249 + -5.833333335 = 0.127184914 x = 0.127184914 Simplifying x = 0.127184914

Subproblem 2

(x) + 5.833333335 = -5.960518249 Simplifying (x) + 5.833333335 = -5.960518249 x + 5.833333335 = -5.960518249 Reorder the terms: 5.833333335 + x = -5.960518249 Solving 5.833333335 + x = -5.960518249 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5.833333335' to each side of the equation. 5.833333335 + -5.833333335 + x = -5.960518249 + -5.833333335 Combine like terms: 5.833333335 + -5.833333335 = 0.000000000 0.000000000 + x = -5.960518249 + -5.833333335 x = -5.960518249 + -5.833333335 Combine like terms: -5.960518249 + -5.833333335 = -11.793851584 x = -11.793851584 Simplifying x = -11.793851584

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.127184914, -11.793851584}

See similar equations:

| 7x+22x+3=0 | | 4b-6-9b-7= | | =(3y^2)(2y^3) | | y+8=4/5x | | (-9/4x)=(-7/8) | | xv+xvy^2-3=5v+xy | | (3/4*5*(s-2))/5 | | 5(x-2)=4(2x+6)+2 | | x/3=1351/7 | | -9(6+1v)-2v=-10 | | (x-3z)(7x-z)=p | | 4/(72y-216)=0 | | .5(8-6x)=h | | x+1=3(x-1) | | 13x+12-9x=-24 | | -10x+16=-5x-12 | | 5+n/10=8 | | 20=2x+8x | | 4x+3y+z=10 | | 10x-16=5x+12 | | -9(p-7)+11(p-6)=p-2p | | 3(x-2)=4(2x+6)+2 | | -6(-6x-6)=108 | | 2(3x+3)-9=6x | | 4w^2-17w-15=0 | | 6-4d=1-9d | | ln(x)=12 | | -3(6x+5)+2(4x)=20 | | -3(7x-9)=6 | | 4x-5(2x-9)=9 | | =(-6x^7)(-9x^12) | | 5m-3n=2m-m |

Equations solver categories