.16x^2+x+.3=0

Simple and best practice solution for .16x^2+x+.3=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 .16x^2+x+.3=0 equation:


Simplifying
0.16x2 + x + 0.3 = 0

Reorder the terms:
0.3 + x + 0.16x2 = 0

Solving
0.3 + x + 0.16x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.16'.
1.875 + 6.25x + x2 = 0

Move the constant term to the right:

Add '-1.875' to each side of the equation.
1.875 + 6.25x + -1.875 + x2 = 0 + -1.875

Reorder the terms:
1.875 + -1.875 + 6.25x + x2 = 0 + -1.875

Combine like terms: 1.875 + -1.875 = 0.000
0.000 + 6.25x + x2 = 0 + -1.875
6.25x + x2 = 0 + -1.875

Combine like terms: 0 + -1.875 = -1.875
6.25x + x2 = -1.875

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

Add '0.25' to each side of the equation.
6.25x + 0.25 + x2 = -1.875 + 0.25

Reorder the terms:
0.25 + 6.25x + x2 = -1.875 + 0.25

Combine like terms: -1.875 + 0.25 = -1.625
0.25 + 6.25x + x2 = -1.625

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -1.625

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -18*4x=12*10x | | 3x+4-2x-x=4x-5 | | 9x+7=7x-5 | | 10x+5.1=56 | | -16*36+192(6)=x | | 9y+y-12y= | | x-5+4=x+8 | | 6a+2=c | | x-10=2x+20-1 | | (-7x^2+x)-(7x^2+5x-4)= | | 1.6-1n=12.8+3n | | 69-2x=16x+23 | | 160-8x=5+x+y | | 4(x+3)-2=3x-1 | | 7x-8=3x+24 | | y-4=-7(1+2) | | -65+6x=47-2x | | y=-3/7(1-4) | | y-7=7/3(1-3) | | -8x^2+17x+21=0 | | 7x+4=3.5x+11 | | y-1=1/7(1-4) | | x^4+xy^4= | | -16x^2+64x-48=0 | | 18=-6+y | | 5x^3+40=0 | | x(-12)=x+26 | | k-7=13 | | -7m-(-3)=31 | | .8k+7=.7k+1 | | -5x-6x+40=-70 | | 3x-(2x+7)=15 |

Equations solver categories