.12x+.6x(24-x)=.09(24)

Simple and best practice solution for .12x+.6x(24-x)=.09(24) 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 .12x+.6x(24-x)=.09(24) equation:


Simplifying
0.12x + 0.6x(24 + -1x) = 0.09(24)
0.12x + (24 * 0.6x + -1x * 0.6x) = 0.09(24)
0.12x + (14.4x + -0.6x2) = 0.09(24)

Combine like terms: 0.12x + 14.4x = 14.52x
14.52x + -0.6x2 = 0.09(24)

Multiply 0.09 * 24
14.52x + -0.6x2 = 2.16

Solving
14.52x + -0.6x2 = 2.16

Solving for variable 'x'.

Reorder the terms:
-2.16 + 14.52x + -0.6x2 = 2.16 + -2.16

Combine like terms: 2.16 + -2.16 = 0.00
-2.16 + 14.52x + -0.6x2 = 0.00

Begin completing the square.  Divide all terms by
-0.6 the coefficient of the squared term: 

Divide each side by '-0.6'.
3.6 + -24.2x + x2 = 0.0

Move the constant term to the right:

Add '-3.6' to each side of the equation.
3.6 + -24.2x + -3.6 + x2 = 0.0 + -3.6

Reorder the terms:
3.6 + -3.6 + -24.2x + x2 = 0.0 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -24.2x + x2 = 0.0 + -3.6
-24.2x + x2 = 0.0 + -3.6

Combine like terms: 0.0 + -3.6 = -3.6
-24.2x + x2 = -3.6

The x term is -24.2x.  Take half its coefficient (-12.1).
Square it (146.41) and add it to both sides.

Add '146.41' to each side of the equation.
-24.2x + 146.41 + x2 = -3.6 + 146.41

Reorder the terms:
146.41 + -24.2x + x2 = -3.6 + 146.41

Combine like terms: -3.6 + 146.41 = 142.81
146.41 + -24.2x + x2 = 142.81

Factor a perfect square on the left side:
(x + -12.1)(x + -12.1) = 142.81

Calculate the square root of the right side: 11.950313803

Break this problem into two subproblems by setting 
(x + -12.1) equal to 11.950313803 and -11.950313803.

Subproblem 1

x + -12.1 = 11.950313803 Simplifying x + -12.1 = 11.950313803 Reorder the terms: -12.1 + x = 11.950313803 Solving -12.1 + x = 11.950313803 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '12.1' to each side of the equation. -12.1 + 12.1 + x = 11.950313803 + 12.1 Combine like terms: -12.1 + 12.1 = 0.0 0.0 + x = 11.950313803 + 12.1 x = 11.950313803 + 12.1 Combine like terms: 11.950313803 + 12.1 = 24.050313803 x = 24.050313803 Simplifying x = 24.050313803

Subproblem 2

x + -12.1 = -11.950313803 Simplifying x + -12.1 = -11.950313803 Reorder the terms: -12.1 + x = -11.950313803 Solving -12.1 + x = -11.950313803 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '12.1' to each side of the equation. -12.1 + 12.1 + x = -11.950313803 + 12.1 Combine like terms: -12.1 + 12.1 = 0.0 0.0 + x = -11.950313803 + 12.1 x = -11.950313803 + 12.1 Combine like terms: -11.950313803 + 12.1 = 0.149686197 x = 0.149686197 Simplifying x = 0.149686197

Solution

The solution to the problem is based on the solutions from the subproblems. x = {24.050313803, 0.149686197}

See similar equations:

| 2(u-7)-2=-2(-5u+1)-2u | | -12x=44 | | (b-5)(5b)(b+3)= | | 2/7k=8/5 | | Z-y=8 | | (3b+2)(8b+8)= | | 2/3m=-32 | | 13-.01x^2=.1x+1 | | K+4-2(k-11)=0 | | .11y+.06(y+6000)=1550 | | -7y+1+7y=1 | | 4xy-5y= | | X+18=4x-15 | | -4/7v=20 | | -7x/9=-21 | | 3m+2=8 | | 6(r-6)-5(r-1)=2(r+4) | | X+(x*.1)=110 | | 3/7x-5/7=0 | | x^2+15+8=0 | | (4i)/5-4i | | 5y-x+14=0 | | 5x-y+14=0 | | -7a+12+7a= | | 3(3+y)=5(x+2y)+21 | | 14v-8v=18 | | X-5.1=9.77 | | -41=1-7x | | 291=235-v | | 4(cosx)(sin1/3x)=3cosx | | 2x+9-5(x+1)=3x+9 | | -3n=7 |

Equations solver categories