-0.2x^2+0.1x=-0.06

Simple and best practice solution for -0.2x^2+0.1x=-0.06 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 -0.2x^2+0.1x=-0.06 equation:


Simplifying
-0.2x2 + 0.1x = -0.06

Reorder the terms:
0.1x + -0.2x2 = -0.06

Solving
0.1x + -0.2x2 = -0.06

Solving for variable 'x'.

Reorder the terms:
0.06 + 0.1x + -0.2x2 = -0.06 + 0.06

Combine like terms: -0.06 + 0.06 = 0.00
0.06 + 0.1x + -0.2x2 = 0.00

Begin completing the square.  Divide all terms by
-0.2 the coefficient of the squared term: 

Divide each side by '-0.2'.
-0.3 + -0.5x + x2 = 0.0

Move the constant term to the right:

Add '0.3' to each side of the equation.
-0.3 + -0.5x + 0.3 + x2 = 0.0 + 0.3

Reorder the terms:
-0.3 + 0.3 + -0.5x + x2 = 0.0 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + -0.5x + x2 = 0.0 + 0.3
-0.5x + x2 = 0.0 + 0.3

Combine like terms: 0.0 + 0.3 = 0.3
-0.5x + x2 = 0.3

The x term is -0.5x.  Take half its coefficient (-0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
-0.5x + 0.0625 + x2 = 0.3 + 0.0625

Reorder the terms:
0.0625 + -0.5x + x2 = 0.3 + 0.0625

Combine like terms: 0.3 + 0.0625 = 0.3625
0.0625 + -0.5x + x2 = 0.3625

Factor a perfect square on the left side:
(x + -0.25)(x + -0.25) = 0.3625

Calculate the square root of the right side: 0.602079729

Break this problem into two subproblems by setting 
(x + -0.25) equal to 0.602079729 and -0.602079729.

Subproblem 1

x + -0.25 = 0.602079729 Simplifying x + -0.25 = 0.602079729 Reorder the terms: -0.25 + x = 0.602079729 Solving -0.25 + x = 0.602079729 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + x = 0.602079729 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + x = 0.602079729 + 0.25 x = 0.602079729 + 0.25 Combine like terms: 0.602079729 + 0.25 = 0.852079729 x = 0.852079729 Simplifying x = 0.852079729

Subproblem 2

x + -0.25 = -0.602079729 Simplifying x + -0.25 = -0.602079729 Reorder the terms: -0.25 + x = -0.602079729 Solving -0.25 + x = -0.602079729 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + x = -0.602079729 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + x = -0.602079729 + 0.25 x = -0.602079729 + 0.25 Combine like terms: -0.602079729 + 0.25 = -0.352079729 x = -0.352079729 Simplifying x = -0.352079729

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.852079729, -0.352079729}

See similar equations:

| -5z^2-4z+3=0 | | 4(64)+12=0 | | -18x+4y=74 | | X+x-3+x+5=35 | | x(x^2-25)=0 | | 5(x-6)+6=7x-6 | | X+(x+5)+(x-3)=35 | | x(x+5)(x-1)=0 | | 6-6x=5x-8x+15 | | x^2+y^2+z=1 | | 5(6y-4)+19=3(4y+4)+7 | | 3(2y-4)+18=4(3y+1)+1 | | x^2+y^2-z=1 | | 7x-3=2x-5 | | 14x-20-13x=-14 | | 6x+7x-76=95-6x | | 105=(p^2-p) | | -18x-13=15x-4 | | x^2-37x-120=0 | | s=(p^2-p) | | 8x+4=4x+6 | | 9(x+4)+2=-9(x-8)-6 | | 7x+3=6(x+8)-8 | | 8c^2-24c+16=0 | | x+5x=-48 | | (x+3)(x+3)=-4x-15 | | p^2-64=0 | | 5.2x=29.64 | | -4x+1=21 | | p^2+1p=0 | | 2z(3z-1)=9z-3 | | p(p-16)=-48 |

Equations solver categories