6x(2x+2)=x+2

Simple and best practice solution for 6x(2x+2)=x+2 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 6x(2x+2)=x+2 equation:


Simplifying
6x(2x + 2) = x + 2

Reorder the terms:
6x(2 + 2x) = x + 2
(2 * 6x + 2x * 6x) = x + 2
(12x + 12x2) = x + 2

Reorder the terms:
12x + 12x2 = 2 + x

Solving
12x + 12x2 = 2 + x

Solving for variable 'x'.

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

Combine like terms: 12x + -1x = 11x
-2 + 11x + 12x2 = 2 + x + -2 + -1x

Reorder the terms:
-2 + 11x + 12x2 = 2 + -2 + x + -1x

Combine like terms: 2 + -2 = 0
-2 + 11x + 12x2 = 0 + x + -1x
-2 + 11x + 12x2 = x + -1x

Combine like terms: x + -1x = 0
-2 + 11x + 12x2 = 0

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

Divide each side by '12'.
-0.1666666667 + 0.9166666667x + x2 = 0

Move the constant term to the right:

Add '0.1666666667' to each side of the equation.
-0.1666666667 + 0.9166666667x + 0.1666666667 + x2 = 0 + 0.1666666667

Reorder the terms:
-0.1666666667 + 0.1666666667 + 0.9166666667x + x2 = 0 + 0.1666666667

Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000
0.0000000000 + 0.9166666667x + x2 = 0 + 0.1666666667
0.9166666667x + x2 = 0 + 0.1666666667

Combine like terms: 0 + 0.1666666667 = 0.1666666667
0.9166666667x + x2 = 0.1666666667

The x term is 0.9166666667x.  Take half its coefficient (0.4583333334).
Square it (0.2100694445) and add it to both sides.

Add '0.2100694445' to each side of the equation.
0.9166666667x + 0.2100694445 + x2 = 0.1666666667 + 0.2100694445

Reorder the terms:
0.2100694445 + 0.9166666667x + x2 = 0.1666666667 + 0.2100694445

Combine like terms: 0.1666666667 + 0.2100694445 = 0.3767361112
0.2100694445 + 0.9166666667x + x2 = 0.3767361112

Factor a perfect square on the left side:
(x + 0.4583333334)(x + 0.4583333334) = 0.3767361112

Calculate the square root of the right side: 0.613788328

Break this problem into two subproblems by setting 
(x + 0.4583333334) equal to 0.613788328 and -0.613788328.

Subproblem 1

x + 0.4583333334 = 0.613788328 Simplifying x + 0.4583333334 = 0.613788328 Reorder the terms: 0.4583333334 + x = 0.613788328 Solving 0.4583333334 + x = 0.613788328 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4583333334' to each side of the equation. 0.4583333334 + -0.4583333334 + x = 0.613788328 + -0.4583333334 Combine like terms: 0.4583333334 + -0.4583333334 = 0.0000000000 0.0000000000 + x = 0.613788328 + -0.4583333334 x = 0.613788328 + -0.4583333334 Combine like terms: 0.613788328 + -0.4583333334 = 0.1554549946 x = 0.1554549946 Simplifying x = 0.1554549946

Subproblem 2

x + 0.4583333334 = -0.613788328 Simplifying x + 0.4583333334 = -0.613788328 Reorder the terms: 0.4583333334 + x = -0.613788328 Solving 0.4583333334 + x = -0.613788328 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4583333334' to each side of the equation. 0.4583333334 + -0.4583333334 + x = -0.613788328 + -0.4583333334 Combine like terms: 0.4583333334 + -0.4583333334 = 0.0000000000 0.0000000000 + x = -0.613788328 + -0.4583333334 x = -0.613788328 + -0.4583333334 Combine like terms: -0.613788328 + -0.4583333334 = -1.0721216614 x = -1.0721216614 Simplifying x = -1.0721216614

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.1554549946, -1.0721216614}

See similar equations:

| 1418-52y=842+44y | | 6(3+3x)=54 | | (2x-7)=-8 | | 3+8(m-3)= | | 14y+5x=44.50 | | 2x+(6x-16)=-24 | | 3y+x=9.5 | | 5-(8-x)=-15 | | 7-x=6x-28 | | 7y-2=5y+12 | | y+3x=9.5 | | 98100=4x+.5x+5000 | | 5x+6=-5x+66 | | -7-5x-3x=-79 | | .25(8x+4)-17=-.5(4x-8) | | 5x+4=-136-10x | | 3x+y=9.5 | | -5n+3(9n-9)= | | -65=13x | | 4y+15=6y-12 | | 4s-13=21 | | 16=2(w-7) | | 4x+115=8x+191 | | 98100=4x+.5x-5000 | | 7x-6+x=18 | | -66.09-g=102.8 | | m+5m-24=60 | | 4(2x-4)=x-4 | | 5y^2-180=0 | | (x+3)2-121=0 | | ln(x)+ln(9)=10 | | 36.9=3.79-14.9 |

Equations solver categories