x^2+10x-53=0

Simple and best practice solution for x^2+10x-53=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-53=0 equation:


Simplifying
x2 + 10x + -53 = 0

Reorder the terms:
-53 + 10x + x2 = 0

Solving
-53 + 10x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '53' to each side of the equation.
-53 + 10x + 53 + x2 = 0 + 53

Reorder the terms:
-53 + 53 + 10x + x2 = 0 + 53

Combine like terms: -53 + 53 = 0
0 + 10x + x2 = 0 + 53
10x + x2 = 0 + 53

Combine like terms: 0 + 53 = 53
10x + x2 = 53

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 = 53 + 25

Reorder the terms:
25 + 10x + x2 = 53 + 25

Combine like terms: 53 + 25 = 78
25 + 10x + x2 = 78

Factor a perfect square on the left side:
(x + 5)(x + 5) = 78

Calculate the square root of the right side: 8.831760866

Break this problem into two subproblems by setting 
(x + 5) equal to 8.831760866 and -8.831760866.

Subproblem 1

x + 5 = 8.831760866 Simplifying x + 5 = 8.831760866 Reorder the terms: 5 + x = 8.831760866 Solving 5 + x = 8.831760866 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 = 8.831760866 + -5 Combine like terms: 5 + -5 = 0 0 + x = 8.831760866 + -5 x = 8.831760866 + -5 Combine like terms: 8.831760866 + -5 = 3.831760866 x = 3.831760866 Simplifying x = 3.831760866

Subproblem 2

x + 5 = -8.831760866 Simplifying x + 5 = -8.831760866 Reorder the terms: 5 + x = -8.831760866 Solving 5 + x = -8.831760866 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 = -8.831760866 + -5 Combine like terms: 5 + -5 = 0 0 + x = -8.831760866 + -5 x = -8.831760866 + -5 Combine like terms: -8.831760866 + -5 = -13.831760866 x = -13.831760866 Simplifying x = -13.831760866

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.831760866, -13.831760866}

See similar equations:

| 5x+9=30 | | X-3(2x-7)+8=18 | | 19w+16=4(7+w) | | 8+10y-4=9y+36-7y | | (x)2+3x+2= | | 2x=5+x | | 3x+5x=35 | | 0.80(x)+28=172 | | 8+3y=13 | | .2(15y-5)=4(4y+1) | | s-4=91 | | 63-6x=3x+19 | | -7(3c-8)+4(9+11c)= | | 3+x=5-4(2) | | 14x+8=5(x-3)+5 | | 6-9x=-12x-6 | | -7(1-4m)=13(2m-4) | | 9x-6+56-32x=12+6(x) | | 1.25x+x=9 | | 69+2d=84+3d | | 7x+7x=112 | | 5a+4(3a-8)= | | 4a-4=-2a+15 | | 4.72f-0.5-61.6f=-8.3f | | 0.456=-0.3 | | 1.25+x=9 | | 6a+11=4a+37 | | 15=7+8(3b-8) | | 3y-2(2y-7)=(3+y)-4 | | 2x-7=3-x | | 2(x-2)=3x-(x+3) | | 13x-3x=-28+8x |

Equations solver categories