6=.01x(120-x)

Simple and best practice solution for 6=.01x(120-x) 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 6=.01x(120-x) equation:


Simplifying
6 = 0.01x(120 + -1x)
6 = (120 * 0.01x + -1x * 0.01x)
6 = (1.2x + -0.01x2)

Solving
6 = 1.2x + -0.01x2

Solving for variable 'x'.

Reorder the terms:
6 + -1.2x + 0.01x2 = 1.2x + -1.2x + -0.01x2 + 0.01x2

Combine like terms: 1.2x + -1.2x = 0.0
6 + -1.2x + 0.01x2 = 0.0 + -0.01x2 + 0.01x2
6 + -1.2x + 0.01x2 = -0.01x2 + 0.01x2

Combine like terms: -0.01x2 + 0.01x2 = 0.00
6 + -1.2x + 0.01x2 = 0.00

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

Divide each side by '0.01'.
600 + -120x + x2 = 0

Move the constant term to the right:

Add '-600' to each side of the equation.
600 + -120x + -600 + x2 = 0 + -600

Reorder the terms:
600 + -600 + -120x + x2 = 0 + -600

Combine like terms: 600 + -600 = 0
0 + -120x + x2 = 0 + -600
-120x + x2 = 0 + -600

Combine like terms: 0 + -600 = -600
-120x + x2 = -600

The x term is -120x.  Take half its coefficient (-60).
Square it (3600) and add it to both sides.

Add '3600' to each side of the equation.
-120x + 3600 + x2 = -600 + 3600

Reorder the terms:
3600 + -120x + x2 = -600 + 3600

Combine like terms: -600 + 3600 = 3000
3600 + -120x + x2 = 3000

Factor a perfect square on the left side:
(x + -60)(x + -60) = 3000

Calculate the square root of the right side: 54.772255751

Break this problem into two subproblems by setting 
(x + -60) equal to 54.772255751 and -54.772255751.

Subproblem 1

x + -60 = 54.772255751 Simplifying x + -60 = 54.772255751 Reorder the terms: -60 + x = 54.772255751 Solving -60 + x = 54.772255751 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '60' to each side of the equation. -60 + 60 + x = 54.772255751 + 60 Combine like terms: -60 + 60 = 0 0 + x = 54.772255751 + 60 x = 54.772255751 + 60 Combine like terms: 54.772255751 + 60 = 114.772255751 x = 114.772255751 Simplifying x = 114.772255751

Subproblem 2

x + -60 = -54.772255751 Simplifying x + -60 = -54.772255751 Reorder the terms: -60 + x = -54.772255751 Solving -60 + x = -54.772255751 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '60' to each side of the equation. -60 + 60 + x = -54.772255751 + 60 Combine like terms: -60 + 60 = 0 0 + x = -54.772255751 + 60 x = -54.772255751 + 60 Combine like terms: -54.772255751 + 60 = 5.227744249 x = 5.227744249 Simplifying x = 5.227744249

Solution

The solution to the problem is based on the solutions from the subproblems. x = {114.772255751, 5.227744249}

See similar equations:

| 6w^2=320 | | -20x1/10 | | 24=n+14 | | X+25+3x*x=435 | | 3x/5-3/4=y-2/5 | | 3.78/4.2 | | 42=-1(1+x)-7(x+3) | | 180=2x+6+x+16+2x-2 | | X=.5(20+y) | | i^2-11=0 | | -8(-5+3n)=-104 | | 2X-7y=1X+5y | | 7x+9+9x+1=180 | | 14x+11=15-5 | | 6i-8i= | | 6(2r-2)=8r+5(r-1) | | -4(4n-8)=128 | | 3n-5p+2n=10pforn | | N/5=-1/5 | | 18/5-y=-53/10 | | 7x+110=-4X | | 46=5y-14 | | -7(5n+8)=154 | | -6=x/4-3 | | r*15=3 | | 4.5+1.5a=18-3a | | 2(-2n+8)=7(n-4) | | 5(4b+3)=-105 | | (5xy/8xy^2)^2 | | 2x-3x+20+5x-40=4 | | -6(-2a-2)=108 | | -19.8x+12.6=-19.5x-11.6-2.3x |

Equations solver categories