x^2+16x+2=4x+22

Simple and best practice solution for x^2+16x+2=4x+22 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+16x+2=4x+22 equation:


Simplifying
x2 + 16x + 2 = 4x + 22

Reorder the terms:
2 + 16x + x2 = 4x + 22

Reorder the terms:
2 + 16x + x2 = 22 + 4x

Solving
2 + 16x + x2 = 22 + 4x

Solving for variable 'x'.

Reorder the terms:
2 + -22 + 16x + -4x + x2 = 22 + 4x + -22 + -4x

Combine like terms: 2 + -22 = -20
-20 + 16x + -4x + x2 = 22 + 4x + -22 + -4x

Combine like terms: 16x + -4x = 12x
-20 + 12x + x2 = 22 + 4x + -22 + -4x

Reorder the terms:
-20 + 12x + x2 = 22 + -22 + 4x + -4x

Combine like terms: 22 + -22 = 0
-20 + 12x + x2 = 0 + 4x + -4x
-20 + 12x + x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
-20 + 12x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '20' to each side of the equation.
-20 + 12x + 20 + x2 = 0 + 20

Reorder the terms:
-20 + 20 + 12x + x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 12x + x2 = 0 + 20
12x + x2 = 0 + 20

Combine like terms: 0 + 20 = 20
12x + x2 = 20

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 = 20 + 36

Reorder the terms:
36 + 12x + x2 = 20 + 36

Combine like terms: 20 + 36 = 56
36 + 12x + x2 = 56

Factor a perfect square on the left side:
(x + 6)(x + 6) = 56

Calculate the square root of the right side: 7.483314774

Break this problem into two subproblems by setting 
(x + 6) equal to 7.483314774 and -7.483314774.

Subproblem 1

x + 6 = 7.483314774 Simplifying x + 6 = 7.483314774 Reorder the terms: 6 + x = 7.483314774 Solving 6 + x = 7.483314774 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 = 7.483314774 + -6 Combine like terms: 6 + -6 = 0 0 + x = 7.483314774 + -6 x = 7.483314774 + -6 Combine like terms: 7.483314774 + -6 = 1.483314774 x = 1.483314774 Simplifying x = 1.483314774

Subproblem 2

x + 6 = -7.483314774 Simplifying x + 6 = -7.483314774 Reorder the terms: 6 + x = -7.483314774 Solving 6 + x = -7.483314774 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 = -7.483314774 + -6 Combine like terms: 6 + -6 = 0 0 + x = -7.483314774 + -6 x = -7.483314774 + -6 Combine like terms: -7.483314774 + -6 = -13.483314774 x = -13.483314774 Simplifying x = -13.483314774

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.483314774, -13.483314774}

See similar equations:

| 6x-9=8x-21 | | F=9/5(45)+32 | | 36t^2-24tr^2+4r^4= | | 5x^2-64x+192=0 | | M=-3(6-2) | | F=9/5C+3245C | | q/3=10 | | 49x^2+7x+5=0 | | 3+5e^7x=13 | | 7=k/8 | | F=9/5C+3245 | | -5x+2y=8 | | 12x-2-10x=10(x+3)+8 | | 2/3=5/w | | f^2-24f+23=0 | | 5/4=n/12 | | -2x2+42/3 | | 5-3z-18=z-1+8 | | 3x+292=13x-8 | | 9x-15=12x+3 | | 120=5(6-2x) | | 5r+2=r+18 | | -2(u+8)=9u+17 | | -2(x-5)+14=4(2x-4) | | 4x-26=5(2-6) | | 3(v-6)-5v=-32 | | f(-3+2i)=-3+2i-3+2i | | y-75=56(x-2) | | 4x+18=7x+3 | | s-5=25.88 | | -29-3=7-7x | | 11x=6x+10 |

Equations solver categories