.1x^2+54x=1000

Simple and best practice solution for .1x^2+54x=1000 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 .1x^2+54x=1000 equation:


Simplifying
0.1x2 + 54x = 1000

Reorder the terms:
54x + 0.1x2 = 1000

Solving
54x + 0.1x2 = 1000

Solving for variable 'x'.

Reorder the terms:
-1000 + 54x + 0.1x2 = 1000 + -1000

Combine like terms: 1000 + -1000 = 0
-1000 + 54x + 0.1x2 = 0

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

Divide each side by '0.1'.
-10000 + 540x + x2 = 0

Move the constant term to the right:

Add '10000' to each side of the equation.
-10000 + 540x + 10000 + x2 = 0 + 10000

Reorder the terms:
-10000 + 10000 + 540x + x2 = 0 + 10000

Combine like terms: -10000 + 10000 = 0
0 + 540x + x2 = 0 + 10000
540x + x2 = 0 + 10000

Combine like terms: 0 + 10000 = 10000
540x + x2 = 10000

The x term is 540x.  Take half its coefficient (270).
Square it (72900) and add it to both sides.

Add '72900' to each side of the equation.
540x + 72900 + x2 = 10000 + 72900

Reorder the terms:
72900 + 540x + x2 = 10000 + 72900

Combine like terms: 10000 + 72900 = 82900
72900 + 540x + x2 = 82900

Factor a perfect square on the left side:
(x + 270)(x + 270) = 82900

Calculate the square root of the right side: 287.923600978

Break this problem into two subproblems by setting 
(x + 270) equal to 287.923600978 and -287.923600978.

Subproblem 1

x + 270 = 287.923600978 Simplifying x + 270 = 287.923600978 Reorder the terms: 270 + x = 287.923600978 Solving 270 + x = 287.923600978 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-270' to each side of the equation. 270 + -270 + x = 287.923600978 + -270 Combine like terms: 270 + -270 = 0 0 + x = 287.923600978 + -270 x = 287.923600978 + -270 Combine like terms: 287.923600978 + -270 = 17.923600978 x = 17.923600978 Simplifying x = 17.923600978

Subproblem 2

x + 270 = -287.923600978 Simplifying x + 270 = -287.923600978 Reorder the terms: 270 + x = -287.923600978 Solving 270 + x = -287.923600978 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-270' to each side of the equation. 270 + -270 + x = -287.923600978 + -270 Combine like terms: 270 + -270 = 0 0 + x = -287.923600978 + -270 x = -287.923600978 + -270 Combine like terms: -287.923600978 + -270 = -557.923600978 x = -557.923600978 Simplifying x = -557.923600978

Solution

The solution to the problem is based on the solutions from the subproblems. x = {17.923600978, -557.923600978}

See similar equations:

| 9x-21=-45+x | | 400(t)=0.1t^2+3t | | 3x-8=-6x-20 | | -2+v+4= | | log(8-4X)=logX | | y=-33+4x | | .1x^2+49x=1500 | | h(t)=-16t^2+64t+250 | | 5y-29=-26+8y | | 100=2(300)/6 | | 5.5+0.5y=-11+2x | | h=30.4-7t-4.9t^2 | | -9r^2+4s^2=0 | | 0=-16t^2-29t+328 | | 4(3x-8)-3=4(x-2)+21 | | 3=30+30 | | 49x^2+5x=1500 | | 24x+66=-66+27x | | f(2)=7-5 | | 4(3x-2)+27=6x+1 | | 27+x+44=180 | | 400=0.05(x-520) | | 5x-9y=-15 | | -23=4x-6x | | 1.1p+14=16 | | 5(3x-9)-6=5(x-3)+24 | | 2x^2+2x=264 | | -1-2w=-4 | | -3-(-5-2n)-6(1-5n)=9 | | 9+8m=6m-3 | | 2x-9+6x=-3(3+5x) | | [1+3c]-18=-8 |

Equations solver categories