x^2+2x-29=

Simple and best practice solution for x^2+2x-29= 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+2x-29= equation:


Simplifying
x2 + 2x + -29 = 0

Reorder the terms:
-29 + 2x + x2 = 0

Solving
-29 + 2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '29' to each side of the equation.
-29 + 2x + 29 + x2 = 0 + 29

Reorder the terms:
-29 + 29 + 2x + x2 = 0 + 29

Combine like terms: -29 + 29 = 0
0 + 2x + x2 = 0 + 29
2x + x2 = 0 + 29

Combine like terms: 0 + 29 = 29
2x + x2 = 29

The x term is 2x.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2x + 1 + x2 = 29 + 1

Reorder the terms:
1 + 2x + x2 = 29 + 1

Combine like terms: 29 + 1 = 30
1 + 2x + x2 = 30

Factor a perfect square on the left side:
(x + 1)(x + 1) = 30

Calculate the square root of the right side: 5.477225575

Break this problem into two subproblems by setting 
(x + 1) equal to 5.477225575 and -5.477225575.

Subproblem 1

x + 1 = 5.477225575 Simplifying x + 1 = 5.477225575 Reorder the terms: 1 + x = 5.477225575 Solving 1 + x = 5.477225575 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 5.477225575 + -1 Combine like terms: 1 + -1 = 0 0 + x = 5.477225575 + -1 x = 5.477225575 + -1 Combine like terms: 5.477225575 + -1 = 4.477225575 x = 4.477225575 Simplifying x = 4.477225575

Subproblem 2

x + 1 = -5.477225575 Simplifying x + 1 = -5.477225575 Reorder the terms: 1 + x = -5.477225575 Solving 1 + x = -5.477225575 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -5.477225575 + -1 Combine like terms: 1 + -1 = 0 0 + x = -5.477225575 + -1 x = -5.477225575 + -1 Combine like terms: -5.477225575 + -1 = -6.477225575 x = -6.477225575 Simplifying x = -6.477225575

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.477225575, -6.477225575}

See similar equations:

| 10y-15y= | | 5v-18=9(v-6) | | -8(y+3)=9y+10 | | -8v+-6=3(v+9) | | -8v-6=(v+9) | | -2w+5(w+3)=36 | | -1=x | | 5x+4(x-5)=34 | | 8(u+8)+5u=-1 | | 6x-19=3x-4 | | 2u+9=8u+21 | | -4=7/33x | | -8=z/3 | | 9x-3y=0 | | 40sin(x)=1 | | 40sinx=1 | | 5x+y=-2fory | | 2+2p+p^2=0 | | 0.3(9)+x=0.6(4+x) | | 5p+9(p+1)=51 | | 1+7x+5x^2=0 | | (2/3x)-2=(5/6x)+3 | | n*.55=79.95 | | 0.30*9+1.00*f=0.60*(9+f) | | 3a/4-5a/3=-11/2 | | (7x+1)/5=-x^2 | | 7x+1/5=-x^2 | | (7x+1/5)=-x^2 | | 45x=100 | | (1/3)(x-15)-2 | | 8.44=(3900d+1000)/(3d^2+100) | | x+1=2x^2 |

Equations solver categories