0=-.1x^2+34x+10

Simple and best practice solution for 0=-.1x^2+34x+10 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 0=-.1x^2+34x+10 equation:


Simplifying
0 = -0.1x2 + 34x + 10

Reorder the terms:
0 = 10 + 34x + -0.1x2

Solving
0 = 10 + 34x + -0.1x2

Solving for variable 'x'.

Combine like terms: 0 + -10 = -10
-10 + -34x + 0.1x2 = 10 + 34x + -0.1x2 + -10 + -34x + 0.1x2

Reorder the terms:
-10 + -34x + 0.1x2 = 10 + -10 + 34x + -34x + -0.1x2 + 0.1x2

Combine like terms: 10 + -10 = 0
-10 + -34x + 0.1x2 = 0 + 34x + -34x + -0.1x2 + 0.1x2
-10 + -34x + 0.1x2 = 34x + -34x + -0.1x2 + 0.1x2

Combine like terms: 34x + -34x = 0
-10 + -34x + 0.1x2 = 0 + -0.1x2 + 0.1x2
-10 + -34x + 0.1x2 = -0.1x2 + 0.1x2

Combine like terms: -0.1x2 + 0.1x2 = 0.0
-10 + -34x + 0.1x2 = 0.0

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

Divide each side by '0.1'.
-100 + -340x + x2 = 0

Move the constant term to the right:

Add '100' to each side of the equation.
-100 + -340x + 100 + x2 = 0 + 100

Reorder the terms:
-100 + 100 + -340x + x2 = 0 + 100

Combine like terms: -100 + 100 = 0
0 + -340x + x2 = 0 + 100
-340x + x2 = 0 + 100

Combine like terms: 0 + 100 = 100
-340x + x2 = 100

The x term is -340x.  Take half its coefficient (-170).
Square it (28900) and add it to both sides.

Add '28900' to each side of the equation.
-340x + 28900 + x2 = 100 + 28900

Reorder the terms:
28900 + -340x + x2 = 100 + 28900

Combine like terms: 100 + 28900 = 29000
28900 + -340x + x2 = 29000

Factor a perfect square on the left side:
(x + -170)(x + -170) = 29000

Calculate the square root of the right side: 170.293863659

Break this problem into two subproblems by setting 
(x + -170) equal to 170.293863659 and -170.293863659.

Subproblem 1

x + -170 = 170.293863659 Simplifying x + -170 = 170.293863659 Reorder the terms: -170 + x = 170.293863659 Solving -170 + x = 170.293863659 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '170' to each side of the equation. -170 + 170 + x = 170.293863659 + 170 Combine like terms: -170 + 170 = 0 0 + x = 170.293863659 + 170 x = 170.293863659 + 170 Combine like terms: 170.293863659 + 170 = 340.293863659 x = 340.293863659 Simplifying x = 340.293863659

Subproblem 2

x + -170 = -170.293863659 Simplifying x + -170 = -170.293863659 Reorder the terms: -170 + x = -170.293863659 Solving -170 + x = -170.293863659 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '170' to each side of the equation. -170 + 170 + x = -170.293863659 + 170 Combine like terms: -170 + 170 = 0 0 + x = -170.293863659 + 170 x = -170.293863659 + 170 Combine like terms: -170.293863659 + 170 = -0.293863659 x = -0.293863659 Simplifying x = -0.293863659

Solution

The solution to the problem is based on the solutions from the subproblems. x = {340.293863659, -0.293863659}

See similar equations:

| 2y+1+y-1=90 | | 2y+1+y-1=80 | | 2y+1+y-1=180 | | 2(6y-2.9)+4.2=8(9y-0.2) | | -13y+23y=11 | | -13x+23y=11 | | 1.5(y-5)=.7-y | | 3(x+2)-c=10 | | -20y+24=-21y-42 | | X/7-31=-10 | | x^4-0.35x^3+3.85x^2+1.4x-0.6=0 | | -6/15=x/10 | | -35v-8=6v+20 | | (6x)2/3 | | -2(w+8)=-5w-7 | | 5/6=-1/3 | | 8/14=x/21 | | 10a-7=15(a-3) | | -2(w+81)=-5w-7 | | 5=3x^2-6x | | x+x+3=180 | | 7909=x-(x*.2) | | 121=55x | | 6676=x-(x*.2) | | 5522=x-(x*.2) | | -90=10x-10 | | -10x+8=-92 | | 4x-15x=100-12 | | x^2+4x-1000=0 | | 6x+5-5x=5-24 | | w/2-3(14h)=53 | | n-20=-24 |

Equations solver categories