3.2x^2-32x+1920=0

Simple and best practice solution for 3.2x^2-32x+1920=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 3.2x^2-32x+1920=0 equation:


Simplifying
3.2x2 + -32x + 1920 = 0

Reorder the terms:
1920 + -32x + 3.2x2 = 0

Solving
1920 + -32x + 3.2x2 = 0

Solving for variable 'x'.

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

Divide each side by '3.2'.
600 + -10x + x2 = 0

Move the constant term to the right:

Add '-600' to each side of the equation.
600 + -10x + -600 + x2 = 0 + -600

Reorder the terms:
600 + -600 + -10x + x2 = 0 + -600

Combine like terms: 600 + -600 = 0
0 + -10x + x2 = 0 + -600
-10x + x2 = 0 + -600

Combine like terms: 0 + -600 = -600
-10x + x2 = -600

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 = -600 + 25

Reorder the terms:
25 + -10x + x2 = -600 + 25

Combine like terms: -600 + 25 = -575
25 + -10x + x2 = -575

Factor a perfect square on the left side:
(x + -5)(x + -5) = -575

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 20-[8x-1]=4 | | 7/10x=43/5 | | 7y^5/6q^2÷36q^5/49y | | 3-2=-1 | | 4z^2-8z+16=0 | | 2-2=-1 | | 7.1x-1.2=5.9 | | -2x+35+100+7x-10=180 | | -7x+2=-8x+7 | | 2x-18=-5-(-3) | | 5(w+6)-14=28-2(10w-4) | | x+2x+2(2x)=35 | | 21x-24x=9-12 | | -2x+35=180 | | b2c5/bc^3 | | x+2x+2(2x)= | | 7-5(3-2x)=4(x-5) | | 5y^2-33y+40=0 | | 3x+10y=22 | | 1/3(9x-6)= | | -20/3x-140/3 | | 1/3(9-6)= | | (4r-4)(5r-6)= | | -3-(-14)=x/5 | | 7y-8=5y+8 | | 4xsquared=1 | | (1-((5/100)(1/5)))*100 | | 1-((5/100)(1/5))*100 | | 2-6x-12=-x | | 1-((5/100)(1/5)) | | x^2+y^2-8x-12y+52=36 | | x-5=8x-9 |

Equations solver categories