0=x^2-2x-132

Simple and best practice solution for 0=x^2-2x-132 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=x^2-2x-132 equation:


Simplifying
0 = x2 + -2x + -132

Reorder the terms:
0 = -132 + -2x + x2

Solving
0 = -132 + -2x + x2

Solving for variable 'x'.

Combine like terms: 0 + 132 = 132
132 + 2x + -1x2 = -132 + -2x + x2 + 132 + 2x + -1x2

Reorder the terms:
132 + 2x + -1x2 = -132 + 132 + -2x + 2x + x2 + -1x2

Combine like terms: -132 + 132 = 0
132 + 2x + -1x2 = 0 + -2x + 2x + x2 + -1x2
132 + 2x + -1x2 = -2x + 2x + x2 + -1x2

Combine like terms: -2x + 2x = 0
132 + 2x + -1x2 = 0 + x2 + -1x2
132 + 2x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
132 + 2x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-132 + -2x + x2 = 0

Move the constant term to the right:

Add '132' to each side of the equation.
-132 + -2x + 132 + x2 = 0 + 132

Reorder the terms:
-132 + 132 + -2x + x2 = 0 + 132

Combine like terms: -132 + 132 = 0
0 + -2x + x2 = 0 + 132
-2x + x2 = 0 + 132

Combine like terms: 0 + 132 = 132
-2x + x2 = 132

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 = 132 + 1

Reorder the terms:
1 + -2x + x2 = 132 + 1

Combine like terms: 132 + 1 = 133
1 + -2x + x2 = 133

Factor a perfect square on the left side:
(x + -1)(x + -1) = 133

Calculate the square root of the right side: 11.532562595

Break this problem into two subproblems by setting 
(x + -1) equal to 11.532562595 and -11.532562595.

Subproblem 1

x + -1 = 11.532562595 Simplifying x + -1 = 11.532562595 Reorder the terms: -1 + x = 11.532562595 Solving -1 + x = 11.532562595 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 = 11.532562595 + 1 Combine like terms: -1 + 1 = 0 0 + x = 11.532562595 + 1 x = 11.532562595 + 1 Combine like terms: 11.532562595 + 1 = 12.532562595 x = 12.532562595 Simplifying x = 12.532562595

Subproblem 2

x + -1 = -11.532562595 Simplifying x + -1 = -11.532562595 Reorder the terms: -1 + x = -11.532562595 Solving -1 + x = -11.532562595 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 = -11.532562595 + 1 Combine like terms: -1 + 1 = 0 0 + x = -11.532562595 + 1 x = -11.532562595 + 1 Combine like terms: -11.532562595 + 1 = -10.532562595 x = -10.532562595 Simplifying x = -10.532562595

Solution

The solution to the problem is based on the solutions from the subproblems. x = {12.532562595, -10.532562595}

See similar equations:

| 7=b-(-7) | | 49=4y-15 | | 5+5+5+x=18 | | F-5.2=1.6 | | 6+6+9+8=8 | | B-3/4=1/2 | | 6-1/3x^3=-20 | | 9/10=x*x/10 | | 9(2x-3)-(x-7)=41 | | 6A=8-3y | | N(3+9)=48 | | 169=x^2-2x+37 | | 14.95+.39x=50 | | 9/10=(x)(x/10) | | -3p^2+11p+29=0 | | 2n^2+3n-21=0 | | 6x^4+60x^3+126x^2=0 | | 3+5-(2r-5)=x | | 8x4/9 | | 9/10=x(x)x/10 | | 2g-35g+17= | | 81(2x^33y^4)+19=0 | | -1=x-4/3-8 | | 12c-7=10c-1 | | X=-16t^2+32t+256 | | 9/10=?x?/10 | | 12n^2+6=0 | | 24x^3=-3 | | 5(2x-3)+4-(x-7)=41 | | (5)(2)+(2)(7)= | | 5x-6=10x+5 | | 9.4x+5.8y-4.5=0 |

Equations solver categories