18x-.5x^2=322

Simple and best practice solution for 18x-.5x^2=322 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 18x-.5x^2=322 equation:


Simplifying
18x + -0.5x2 = 322

Solving
18x + -0.5x2 = 322

Solving for variable 'x'.

Reorder the terms:
-322 + 18x + -0.5x2 = 322 + -322

Combine like terms: 322 + -322 = 0
-322 + 18x + -0.5x2 = 0

Begin completing the square.  Divide all terms by
-0.5 the coefficient of the squared term: 

Divide each side by '-0.5'.
644 + -36x + x2 = 0

Move the constant term to the right:

Add '-644' to each side of the equation.
644 + -36x + -644 + x2 = 0 + -644

Reorder the terms:
644 + -644 + -36x + x2 = 0 + -644

Combine like terms: 644 + -644 = 0
0 + -36x + x2 = 0 + -644
-36x + x2 = 0 + -644

Combine like terms: 0 + -644 = -644
-36x + x2 = -644

The x term is -36x.  Take half its coefficient (-18).
Square it (324) and add it to both sides.

Add '324' to each side of the equation.
-36x + 324 + x2 = -644 + 324

Reorder the terms:
324 + -36x + x2 = -644 + 324

Combine like terms: -644 + 324 = -320
324 + -36x + x2 = -320

Factor a perfect square on the left side:
(x + -18)(x + -18) = -320

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 4(6x+3)=24x+12 | | 18x-.5x=322 | | 10x+27(x-4)=336 | | -4n+32=5n | | x/8-7x/12=2/3 | | 2x-5+x=-x-25 | | (3x+22)=4x | | (2x)(2x)-(3y)(3y)= | | 4x+3y=2650 | | 63x^2+3x-15=0 | | know(x-2)+lnx=0 | | (2x-3y)(2x+3y)= | | 6(-6n-3)=17-n | | x+8x+5x= | | x-(5-4y)=5x-29 | | 4x(x)-9y(y)= | | (x-2)(x-3)=9x+11 | | 1/4x^2-31/16x-45/16=0 | | 30-(8-x)=2y-30 | | 9y-7y=-35 | | 2b^2-9b+5=0 | | 0.25y-1.6=.15y+2-0.8y | | x^2-2x-7=2x+5 | | 5s-11=-13+7s | | h(t)=6t^2+54t | | -3(-1.7)+1.1=4 | | X-0.8=9.21 | | h/78=837 | | x-8x+5=0 | | -5(3x+4)-4x=7(x-4)-6 | | 2x^3+8x^2+3x+12=0 | | 11(y-2)+3y=-7y+114 |

Equations solver categories