x^2-4x=29

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


Simplifying
x2 + -4x = 29

Reorder the terms:
-4x + x2 = 29

Solving
-4x + x2 = 29

Solving for variable 'x'.

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

Combine like terms: 29 + -29 = 0
-29 + -4x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '29' to each side of the equation.
-29 + -4x + 29 + x2 = 0 + 29

Reorder the terms:
-29 + 29 + -4x + x2 = 0 + 29

Combine like terms: -29 + 29 = 0
0 + -4x + x2 = 0 + 29
-4x + x2 = 0 + 29

Combine like terms: 0 + 29 = 29
-4x + x2 = 29

The x term is -4x.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4x + 4 + x2 = 29 + 4

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

Combine like terms: 29 + 4 = 33
4 + -4x + x2 = 33

Factor a perfect square on the left side:
(x + -2)(x + -2) = 33

Calculate the square root of the right side: 5.744562647

Break this problem into two subproblems by setting 
(x + -2) equal to 5.744562647 and -5.744562647.

Subproblem 1

x + -2 = 5.744562647 Simplifying x + -2 = 5.744562647 Reorder the terms: -2 + x = 5.744562647 Solving -2 + x = 5.744562647 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 5.744562647 + 2 Combine like terms: -2 + 2 = 0 0 + x = 5.744562647 + 2 x = 5.744562647 + 2 Combine like terms: 5.744562647 + 2 = 7.744562647 x = 7.744562647 Simplifying x = 7.744562647

Subproblem 2

x + -2 = -5.744562647 Simplifying x + -2 = -5.744562647 Reorder the terms: -2 + x = -5.744562647 Solving -2 + x = -5.744562647 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -5.744562647 + 2 Combine like terms: -2 + 2 = 0 0 + x = -5.744562647 + 2 x = -5.744562647 + 2 Combine like terms: -5.744562647 + 2 = -3.744562647 x = -3.744562647 Simplifying x = -3.744562647

Solution

The solution to the problem is based on the solutions from the subproblems. x = {7.744562647, -3.744562647}

See similar equations:

| Y=3x-23 | | 5p-7p=16 | | -x-13=3(5+4x)-2 | | 4x-3=4(x+19) | | 270=10(5x-3) | | 6a^2-5a+1= | | x/4-5x/8=3 | | 8x-(3x-15)=30 | | 18-4x=-10-4x | | 6m-6=8+4m | | Y^2-4y+29=0 | | x^5-2x^4-6x^3+12x^2+9x-18=0 | | 4+(x-1)=23 | | -10=-70 | | 5(x-5)-8(x+5)=6x | | 5(2x+7)-25=5x-45 | | 4a+5a=27 | | 6x-(5x+6)=3x-18 | | 4(3x-2)+6x=46 | | 8x+19=6x+5 | | 2a^2-4a-48= | | x^2-68=0 | | 18(y+2)=3(5y+6) | | 2m+7=23+4 | | 7.3-1.7=5.6 | | 8x+4-5x=10-(x-2) | | 177-7x=38x+22 | | -9(5x+14)=-531 | | 0n=0 | | 7.2=m+4.3 | | -14(3/7)= | | 3x+4-4x=8-3x+2 |

Equations solver categories