-.3x^2+.1x=.04

Simple and best practice solution for -.3x^2+.1x=.04 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+.1x=.04 equation: 


Simplifying
-0.3x2 + 0.1x = 0.04

Reorder the terms:
0.1x + -0.3x2 = 0.04

Solving
0.1x + -0.3x2 = 0.04

Solving for variable 'x'.

Reorder the terms:
-0.04 + 0.1x + -0.3x2 = 0.04 + -0.04

Combine like terms: 0.04 + -0.04 = 0.00
-0.04 + 0.1x + -0.3x2 = 0.00

Begin completing the square.  Divide all terms by
-0.3 the coefficient of the squared term: 

Divide each side by '-0.3'.
0.1333333333 + -0.3333333333x + x2 = 0.0

Move the constant term to the right:

Add '-0.1333333333' to each side of the equation.
0.1333333333 + -0.3333333333x + -0.1333333333 + x2 = 0.0 + -0.1333333333

Reorder the terms:
0.1333333333 + -0.1333333333 + -0.3333333333x + x2 = 0.0 + -0.1333333333

Combine like terms: 0.1333333333 + -0.1333333333 = 0.0000000000
0.0000000000 + -0.3333333333x + x2 = 0.0 + -0.1333333333
-0.3333333333x + x2 = 0.0 + -0.1333333333

Combine like terms: 0.0 + -0.1333333333 = -0.1333333333
-0.3333333333x + x2 = -0.1333333333

The x term is -0.3333333333x.  Take half its coefficient (-0.1666666667).
Square it (0.02777777779) and add it to both sides.

Add '0.02777777779' to each side of the equation.
-0.3333333333x + 0.02777777779 + x2 = -0.1333333333 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333x + x2 = -0.1333333333 + 0.02777777779

Combine like terms: -0.1333333333 + 0.02777777779 = -0.10555555551
0.02777777779 + -0.3333333333x + x2 = -0.10555555551

Factor a perfect square on the left side:
(x + -0.1666666667)(x + -0.1666666667) = -0.10555555551

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (n-2)/7=2 | | 2y-26-7y+38= | | .66666667x+.5=.333333333x | | 3x-4-x+8= | | 34-7x=15+2x | | 1/100(x-40)=300 | | 15-c=-8c+2 | | -2x^2-2x+14=0 | | 16=-5+x/4 | | -2z^2-2z+14=0 | | 8x-6=56 | | 9x^8-37x^4y^4+4y^8=0 | | 15-2r-7-6r=-10r+12-4+4r | | -y=-11-3x | | 80-3n=8+5n | | 80+3n=8+5n | | x^2-45=244 | | x^2-45=244l | | 9x+10x+8=180 | | -x^6-23x^3+108=0 | | 9x+10x+8=90 | | 3(9-x)=12 | | 4x+2x=24.5 | | 9x+8+10z=180 | | 5x-2(x-2)=-7+5x+5 | | 8x=325000 | | 2+1/6=3x+4 | | 4(x+5)=3 | | 9x+8=10x | | -5(2+3x)=-5 | | -3x^4+9x^2+12=0 | | 5h+12=8h-2 |

Equations solver categories