3=0.014x^2-1.19x+28.24

Simple and best practice solution for 3=0.014x^2-1.19x+28.24 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 3=0.014x^2-1.19x+28.24 equation:


Simplifying
3 = 0.014x2 + -1.19x + 28.24

Reorder the terms:
3 = 28.24 + -1.19x + 0.014x2

Solving
3 = 28.24 + -1.19x + 0.014x2

Solving for variable 'x'.

Combine like terms: 3 + -28.24 = -25.24
-25.24 + 1.19x + -0.014x2 = 28.24 + -1.19x + 0.014x2 + -28.24 + 1.19x + -0.014x2

Reorder the terms:
-25.24 + 1.19x + -0.014x2 = 28.24 + -28.24 + -1.19x + 1.19x + 0.014x2 + -0.014x2

Combine like terms: 28.24 + -28.24 = 0.00
-25.24 + 1.19x + -0.014x2 = 0.00 + -1.19x + 1.19x + 0.014x2 + -0.014x2
-25.24 + 1.19x + -0.014x2 = -1.19x + 1.19x + 0.014x2 + -0.014x2

Combine like terms: -1.19x + 1.19x = 0.00
-25.24 + 1.19x + -0.014x2 = 0.00 + 0.014x2 + -0.014x2
-25.24 + 1.19x + -0.014x2 = 0.014x2 + -0.014x2

Combine like terms: 0.014x2 + -0.014x2 = 0.000
-25.24 + 1.19x + -0.014x2 = 0.000

Begin completing the square.  Divide all terms by
-0.014 the coefficient of the squared term: 

Divide each side by '-0.014'.
1802.857143 + -85x + x2 = 0

Move the constant term to the right:

Add '-1802.857143' to each side of the equation.
1802.857143 + -85x + -1802.857143 + x2 = 0 + -1802.857143

Reorder the terms:
1802.857143 + -1802.857143 + -85x + x2 = 0 + -1802.857143

Combine like terms: 1802.857143 + -1802.857143 = 0.000000
0.000000 + -85x + x2 = 0 + -1802.857143
-85x + x2 = 0 + -1802.857143

Combine like terms: 0 + -1802.857143 = -1802.857143
-85x + x2 = -1802.857143

The x term is -85x.  Take half its coefficient (-42.5).
Square it (1806.25) and add it to both sides.

Add '1806.25' to each side of the equation.
-85x + 1806.25 + x2 = -1802.857143 + 1806.25

Reorder the terms:
1806.25 + -85x + x2 = -1802.857143 + 1806.25

Combine like terms: -1802.857143 + 1806.25 = 3.392857
1806.25 + -85x + x2 = 3.392857

Factor a perfect square on the left side:
(x + -42.5)(x + -42.5) = 3.392857

Calculate the square root of the right side: 1.841970955

Break this problem into two subproblems by setting 
(x + -42.5) equal to 1.841970955 and -1.841970955.

Subproblem 1

x + -42.5 = 1.841970955 Simplifying x + -42.5 = 1.841970955 Reorder the terms: -42.5 + x = 1.841970955 Solving -42.5 + x = 1.841970955 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '42.5' to each side of the equation. -42.5 + 42.5 + x = 1.841970955 + 42.5 Combine like terms: -42.5 + 42.5 = 0.0 0.0 + x = 1.841970955 + 42.5 x = 1.841970955 + 42.5 Combine like terms: 1.841970955 + 42.5 = 44.341970955 x = 44.341970955 Simplifying x = 44.341970955

Subproblem 2

x + -42.5 = -1.841970955 Simplifying x + -42.5 = -1.841970955 Reorder the terms: -42.5 + x = -1.841970955 Solving -42.5 + x = -1.841970955 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '42.5' to each side of the equation. -42.5 + 42.5 + x = -1.841970955 + 42.5 Combine like terms: -42.5 + 42.5 = 0.0 0.0 + x = -1.841970955 + 42.5 x = -1.841970955 + 42.5 Combine like terms: -1.841970955 + 42.5 = 40.658029045 x = 40.658029045 Simplifying x = 40.658029045

Solution

The solution to the problem is based on the solutions from the subproblems. x = {44.341970955, 40.658029045}

See similar equations:

| -15-6c+3b-6c+15+9= | | 7x-8(8x-6)=4-6(x-5) | | 8x+2+x+3=3x+1 | | 4g=16.4 | | x-4y(x+8y)=2 | | 10.08=3t | | D=2x-2y | | q+9=13.2 | | 8x-5-2x+15=-2 | | y=3x(2x+18) | | 3.6=2q | | (2a+3b-7c)= | | Ex+3y=18 | | y=3x^4-7x^3-2x+10 | | -4(-2q+8)=-6(q-18)+12q | | N/7=-13 | | (-8)-(4)= | | X-4/5=-13/35 | | x/17=3/9 | | 2/3x135 | | 6(x+-1)+1=3(x+-1)+-8 | | 6(x+-1)+1=3(x-1)+-8 | | 7x^2-47=x^2-6x-11 | | 6(x+-1)+1=3(x+1)-8 | | 7a-5(3a+5)=-6a-33 | | 5(x-1)(x+7)= | | 2n^2-79=4n-9 | | 4x+17-3x=-5-10 | | 75n^2+60n+12=0 | | 6/9a-21 | | 6x-5=13+7x | | 20=-16t^2+32t+0 |

Equations solver categories