4x+29=x^2-12x+31

Simple and best practice solution for 4x+29=x^2-12x+31 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 4x+29=x^2-12x+31 equation:


Simplifying
4x + 29 = x2 + -12x + 31

Reorder the terms:
29 + 4x = x2 + -12x + 31

Reorder the terms:
29 + 4x = 31 + -12x + x2

Solving
29 + 4x = 31 + -12x + x2

Solving for variable 'x'.

Reorder the terms:
29 + -31 + 4x + 12x + -1x2 = 31 + -12x + x2 + -31 + 12x + -1x2

Combine like terms: 29 + -31 = -2
-2 + 4x + 12x + -1x2 = 31 + -12x + x2 + -31 + 12x + -1x2

Combine like terms: 4x + 12x = 16x
-2 + 16x + -1x2 = 31 + -12x + x2 + -31 + 12x + -1x2

Reorder the terms:
-2 + 16x + -1x2 = 31 + -31 + -12x + 12x + x2 + -1x2

Combine like terms: 31 + -31 = 0
-2 + 16x + -1x2 = 0 + -12x + 12x + x2 + -1x2
-2 + 16x + -1x2 = -12x + 12x + x2 + -1x2

Combine like terms: -12x + 12x = 0
-2 + 16x + -1x2 = 0 + x2 + -1x2
-2 + 16x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-2 + 16x + -1x2 = 0

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

Divide each side by '-1'.
2 + -16x + x2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + -16x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + -16x + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -16x + x2 = 0 + -2
-16x + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
-16x + x2 = -2

The x term is -16x.  Take half its coefficient (-8).
Square it (64) and add it to both sides.

Add '64' to each side of the equation.
-16x + 64 + x2 = -2 + 64

Reorder the terms:
64 + -16x + x2 = -2 + 64

Combine like terms: -2 + 64 = 62
64 + -16x + x2 = 62

Factor a perfect square on the left side:
(x + -8)(x + -8) = 62

Calculate the square root of the right side: 7.874007874

Break this problem into two subproblems by setting 
(x + -8) equal to 7.874007874 and -7.874007874.

Subproblem 1

x + -8 = 7.874007874 Simplifying x + -8 = 7.874007874 Reorder the terms: -8 + x = 7.874007874 Solving -8 + x = 7.874007874 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = 7.874007874 + 8 Combine like terms: -8 + 8 = 0 0 + x = 7.874007874 + 8 x = 7.874007874 + 8 Combine like terms: 7.874007874 + 8 = 15.874007874 x = 15.874007874 Simplifying x = 15.874007874

Subproblem 2

x + -8 = -7.874007874 Simplifying x + -8 = -7.874007874 Reorder the terms: -8 + x = -7.874007874 Solving -8 + x = -7.874007874 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = -7.874007874 + 8 Combine like terms: -8 + 8 = 0 0 + x = -7.874007874 + 8 x = -7.874007874 + 8 Combine like terms: -7.874007874 + 8 = 0.125992126 x = 0.125992126 Simplifying x = 0.125992126

Solution

The solution to the problem is based on the solutions from the subproblems. x = {15.874007874, 0.125992126}

See similar equations:

| B=5-5w | | 6-(-5+4i)-(13-i)=0 | | 152=3 | | -a+1-2a=4+4a | | -9+2x=-5 | | x+2x-100=x+50+2x-80 | | .25q+.10(2q+3)=8.85 | | -8(x-6)+7=103 | | 11x-25=p | | x^3+y^2-9x-9=0 | | .08+1.2=4.4 | | 47(-2)= | | 3+ax-cx=H | | 4s(13s+9)=0 | | 4(-2)+y=-13 | | 7-4+2= | | 9y+y=9y-7 | | 6-(-5+4i)-(5-7i)=0 | | 48s-29=61s-81 | | 6(k+8)-(5+7k)=-2k | | 2(2q-3)=8q-12 | | 4x+(2x+70)=180 | | x^3+x^2y-2xy=0 | | 5x=y+24 | | (r+2)(r-3)=0 | | 9(c+6)=6+8c | | 6(1+11x)=8(-3+12) | | 5m+20=2m+4+4 | | 2ydx+xdy=0 | | 5x^2+-2x=0 | | 9(-2-3x)=-9x-4 | | 250+8x=350+7.75x |

Equations solver categories