x^2+25=(13-x)+64

Simple and best practice solution for x^2+25=(13-x)+64 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+25=(13-x)+64 equation:


Simplifying
x2 + 25 = (13 + -1x) + 64

Reorder the terms:
25 + x2 = (13 + -1x) + 64

Remove parenthesis around (13 + -1x)
25 + x2 = 13 + -1x + 64

Reorder the terms:
25 + x2 = 13 + 64 + -1x

Combine like terms: 13 + 64 = 77
25 + x2 = 77 + -1x

Solving
25 + x2 = 77 + -1x

Solving for variable 'x'.

Reorder the terms:
25 + -77 + x + x2 = 77 + -1x + -77 + x

Combine like terms: 25 + -77 = -52
-52 + x + x2 = 77 + -1x + -77 + x

Reorder the terms:
-52 + x + x2 = 77 + -77 + -1x + x

Combine like terms: 77 + -77 = 0
-52 + x + x2 = 0 + -1x + x
-52 + x + x2 = -1x + x

Combine like terms: -1x + x = 0
-52 + x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '52' to each side of the equation.
-52 + x + 52 + x2 = 0 + 52

Reorder the terms:
-52 + 52 + x + x2 = 0 + 52

Combine like terms: -52 + 52 = 0
0 + x + x2 = 0 + 52
x + x2 = 0 + 52

Combine like terms: 0 + 52 = 52
x + x2 = 52

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
x + 0.25 + x2 = 52 + 0.25

Reorder the terms:
0.25 + x + x2 = 52 + 0.25

Combine like terms: 52 + 0.25 = 52.25
0.25 + x + x2 = 52.25

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 52.25

Calculate the square root of the right side: 7.228416147

Break this problem into two subproblems by setting 
(x + 0.5) equal to 7.228416147 and -7.228416147.

Subproblem 1

x + 0.5 = 7.228416147 Simplifying x + 0.5 = 7.228416147 Reorder the terms: 0.5 + x = 7.228416147 Solving 0.5 + x = 7.228416147 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 7.228416147 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 7.228416147 + -0.5 x = 7.228416147 + -0.5 Combine like terms: 7.228416147 + -0.5 = 6.728416147 x = 6.728416147 Simplifying x = 6.728416147

Subproblem 2

x + 0.5 = -7.228416147 Simplifying x + 0.5 = -7.228416147 Reorder the terms: 0.5 + x = -7.228416147 Solving 0.5 + x = -7.228416147 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -7.228416147 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -7.228416147 + -0.5 x = -7.228416147 + -0.5 Combine like terms: -7.228416147 + -0.5 = -7.728416147 x = -7.728416147 Simplifying x = -7.728416147

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.728416147, -7.728416147}

See similar equations:

| 7x-4x-7-2= | | 7(h+4)=35 | | -16n=80 | | ln(x)+ln(x-5)=ln(5*x) | | 10x5-12/4 | | 6a-2b=8 | | 5f+55=10 | | 2xv+3=-1 | | -5(x+2)=3(u+4) | | 15(-42x+40)+15(-8x+244)= | | x^2+8x-324=0 | | 5=1/3(-4)+6 | | 5f+55=5 | | d=22in | | 46+x=98 | | 143=w(w+2) | | 22+11= | | 2=1/2(-5)-3 | | 4(x+2)=x+10 | | 6+-2(10n+7)= | | 4e-6=-18 | | 5x+5y=-65 | | 4(x^2-3)=0 | | 1.6k=32 | | -5.5(1-9a)=21.5 | | 3+8=6 | | 12+-207=-108 | | 2.3-5.4=-10 | | k/15=6 | | 9(w-3)=-12(2w-4) | | 6w-5+8w= | | 300-(x^2)/30 |

Equations solver categories