x^2+29=12x

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


Simplifying
x2 + 29 = 12x

Reorder the terms:
29 + x2 = 12x

Solving
29 + x2 = 12x

Solving for variable 'x'.

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

Combine like terms: 12x + -12x = 0
29 + -12x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-29' to each side of the equation.
29 + -12x + -29 + x2 = 0 + -29

Reorder the terms:
29 + -29 + -12x + x2 = 0 + -29

Combine like terms: 29 + -29 = 0
0 + -12x + x2 = 0 + -29
-12x + x2 = 0 + -29

Combine like terms: 0 + -29 = -29
-12x + x2 = -29

The x term is -12x.  Take half its coefficient (-6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
-12x + 36 + x2 = -29 + 36

Reorder the terms:
36 + -12x + x2 = -29 + 36

Combine like terms: -29 + 36 = 7
36 + -12x + x2 = 7

Factor a perfect square on the left side:
(x + -6)(x + -6) = 7

Calculate the square root of the right side: 2.645751311

Break this problem into two subproblems by setting 
(x + -6) equal to 2.645751311 and -2.645751311.

Subproblem 1

x + -6 = 2.645751311 Simplifying x + -6 = 2.645751311 Reorder the terms: -6 + x = 2.645751311 Solving -6 + x = 2.645751311 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = 2.645751311 + 6 Combine like terms: -6 + 6 = 0 0 + x = 2.645751311 + 6 x = 2.645751311 + 6 Combine like terms: 2.645751311 + 6 = 8.645751311 x = 8.645751311 Simplifying x = 8.645751311

Subproblem 2

x + -6 = -2.645751311 Simplifying x + -6 = -2.645751311 Reorder the terms: -6 + x = -2.645751311 Solving -6 + x = -2.645751311 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = -2.645751311 + 6 Combine like terms: -6 + 6 = 0 0 + x = -2.645751311 + 6 x = -2.645751311 + 6 Combine like terms: -2.645751311 + 6 = 3.354248689 x = 3.354248689 Simplifying x = 3.354248689

Solution

The solution to the problem is based on the solutions from the subproblems. x = {8.645751311, 3.354248689}

See similar equations:

| 42x+90=42x+79 | | -21+3x=-24 | | 16+8n=8 | | 9x-38+2x+42=180 | | 7a-8b=10 | | 15y+12x=-45 | | 2a+4b=db | | Y=(4x^2+3)(2x-5) | | -[10z-13+10]=10+(2z+7) | | 9x+9=-36 | | 3kx-9k=5x | | -19.7x-12.4=8.5x+15.6 | | ab=6+cda | | 32+4x=4 | | 11+5x=2(x-3) | | k=3mh+3h | | 75+(39.95m)=39.95m | | 3(x+7)=3x+14 | | 64=-48+8s | | 2k+3k=0 | | 3(4j-3)+8=-1+12 | | 3w-3+2wz=-18 | | 0.8x-0.2(30+x)=1.2(30) | | 7x+4+7x+4+7x+4+7x+4+5(x-2)5(x-2)=720 | | 11(v+3)-3v=4(2v+4)-17 | | =3x^2+25xy-18y^2 | | 11(4-6y)+59(13y+1)=9 | | 12n=384 | | 14+m=91 | | x+14=43.45 | | 4x-4=-184 | | -(4)4= |

Equations solver categories