0=-0.6x^2+6x-5

Simple and best practice solution for 0=-0.6x^2+6x-5 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=-0.6x^2+6x-5 equation:


Simplifying
0 = -0.6x2 + 6x + -5

Reorder the terms:
0 = -5 + 6x + -0.6x2

Solving
0 = -5 + 6x + -0.6x2

Solving for variable 'x'.

Combine like terms: 0 + 5 = 5
5 + -6x + 0.6x2 = -5 + 6x + -0.6x2 + 5 + -6x + 0.6x2

Reorder the terms:
5 + -6x + 0.6x2 = -5 + 5 + 6x + -6x + -0.6x2 + 0.6x2

Combine like terms: -5 + 5 = 0
5 + -6x + 0.6x2 = 0 + 6x + -6x + -0.6x2 + 0.6x2
5 + -6x + 0.6x2 = 6x + -6x + -0.6x2 + 0.6x2

Combine like terms: 6x + -6x = 0
5 + -6x + 0.6x2 = 0 + -0.6x2 + 0.6x2
5 + -6x + 0.6x2 = -0.6x2 + 0.6x2

Combine like terms: -0.6x2 + 0.6x2 = 0.0
5 + -6x + 0.6x2 = 0.0

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

Divide each side by '0.6'.
8.333333333 + -10x + x2 = 0

Move the constant term to the right:

Add '-8.333333333' to each side of the equation.
8.333333333 + -10x + -8.333333333 + x2 = 0 + -8.333333333

Reorder the terms:
8.333333333 + -8.333333333 + -10x + x2 = 0 + -8.333333333

Combine like terms: 8.333333333 + -8.333333333 = 0.000000000
0.000000000 + -10x + x2 = 0 + -8.333333333
-10x + x2 = 0 + -8.333333333

Combine like terms: 0 + -8.333333333 = -8.333333333
-10x + x2 = -8.333333333

The x term is -10x.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10x + 25 + x2 = -8.333333333 + 25

Reorder the terms:
25 + -10x + x2 = -8.333333333 + 25

Combine like terms: -8.333333333 + 25 = 16.666666667
25 + -10x + x2 = 16.666666667

Factor a perfect square on the left side:
(x + -5)(x + -5) = 16.666666667

Calculate the square root of the right side: 4.082482905

Break this problem into two subproblems by setting 
(x + -5) equal to 4.082482905 and -4.082482905.

Subproblem 1

x + -5 = 4.082482905 Simplifying x + -5 = 4.082482905 Reorder the terms: -5 + x = 4.082482905 Solving -5 + x = 4.082482905 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 4.082482905 + 5 Combine like terms: -5 + 5 = 0 0 + x = 4.082482905 + 5 x = 4.082482905 + 5 Combine like terms: 4.082482905 + 5 = 9.082482905 x = 9.082482905 Simplifying x = 9.082482905

Subproblem 2

x + -5 = -4.082482905 Simplifying x + -5 = -4.082482905 Reorder the terms: -5 + x = -4.082482905 Solving -5 + x = -4.082482905 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = -4.082482905 + 5 Combine like terms: -5 + 5 = 0 0 + x = -4.082482905 + 5 x = -4.082482905 + 5 Combine like terms: -4.082482905 + 5 = 0.917517095 x = 0.917517095 Simplifying x = 0.917517095

Solution

The solution to the problem is based on the solutions from the subproblems. x = {9.082482905, 0.917517095}

See similar equations:

| (4m+7)(m-2)=-2m(5m+9)-17 | | 3x-30=-9 | | x/3-1=11 | | 1.6h-72=4h-39 | | 2.9+x=0.9 | | 9x^2=2-8x | | 1.6f-72=4h-30 | | 10(2x+1)=3(5x-5) | | 4x+5=-2x-7 | | 1.6f-72=4h-40 | | -11+x/7=-14 | | 7y+6y=13y | | 8.7+-14.63+4.5= | | 5x-200=205 | | 6(x-8)=4(x+10) | | (3*4+5n)=66 | | 9x+4=9(x-1) | | -2y+2=x | | 5.89x-31.94=27.51-3.21 | | 2(8.5)-3= | | 5(x-4)(2x-5)=0 | | 8.7+-14.63= | | x/4-6=-10 | | 3x(5x-2)+4x=9x+6-2x | | 8+4n=4 | | -5+20x+19x=90 | | x^2-.2=-.06x | | (2y)(2y)(2y)-2.8(5.89+3y)=-23.87-8.4y | | 0.2x+19=0.2x+45 | | -4x-6y-3x+7y= | | 2w-3-14= | | (-2w^2+4w-7)+(3w^2+6w+5)= |

Equations solver categories