x^2+10x-34=0

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


Simplifying
x2 + 10x + -34 = 0

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

Solving
-34 + 10x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '34' to each side of the equation.
-34 + 10x + 34 + x2 = 0 + 34

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

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

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

The x term is 10x.  Take half its coefficient (5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
10x + 25 + x2 = 34 + 25

Reorder the terms:
25 + 10x + x2 = 34 + 25

Combine like terms: 34 + 25 = 59
25 + 10x + x2 = 59

Factor a perfect square on the left side:
(x + 5)(x + 5) = 59

Calculate the square root of the right side: 7.681145748

Break this problem into two subproblems by setting 
(x + 5) equal to 7.681145748 and -7.681145748.

Subproblem 1

x + 5 = 7.681145748 Simplifying x + 5 = 7.681145748 Reorder the terms: 5 + x = 7.681145748 Solving 5 + x = 7.681145748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 7.681145748 + -5 Combine like terms: 5 + -5 = 0 0 + x = 7.681145748 + -5 x = 7.681145748 + -5 Combine like terms: 7.681145748 + -5 = 2.681145748 x = 2.681145748 Simplifying x = 2.681145748

Subproblem 2

x + 5 = -7.681145748 Simplifying x + 5 = -7.681145748 Reorder the terms: 5 + x = -7.681145748 Solving 5 + x = -7.681145748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = -7.681145748 + -5 Combine like terms: 5 + -5 = 0 0 + x = -7.681145748 + -5 x = -7.681145748 + -5 Combine like terms: -7.681145748 + -5 = -12.681145748 x = -12.681145748 Simplifying x = -12.681145748

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.681145748, -12.681145748}

See similar equations:

| 420-p=2q^2+q-90 | | 8x+38=5x+60 | | 6x+185=2x+113 | | 3x-8+7x+4=33 | | 2x^2-7x=11x+20 | | x-3(x+10)=2(x+7) | | -4(-3x+8)=-5+3x | | 3y^2+4y=-1 | | 3(n-2)+4(2n-5)=7 | | y=9x+10 | | 6+7x=9x+5 | | 9s^3-81s=0 | | f(x)=9x+10 | | 3n=38 | | 20x^3-16x^2-12x+8=0 | | 15x-35=0 | | 3(5x+4-2x)+5(3x-3)=45 | | -6(1-4a)=-6+4a | | 5x^4-8x^3-6x^2+8x+1=0 | | x+3+2x-1+110=180 | | 14-(6x-5)=6(x+3) | | .75s=-6 | | (x+3)=4x-7 | | -4(p+3)-3(1-p)=-19 | | 6x+7+3X+38=180 | | (5x+2)=8 | | -15=5(3x-10)-10x | | 93=6x | | 3(k+4)-6(-k-6)=39 | | 90+3=6x-3+3 | | 3x-10=x+7 | | 90=6x-3 |

Equations solver categories