x*3*x+4=2x

Simple and best practice solution for x*3*x+4=2x 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*3*x+4=2x equation:


Simplifying
x * 3x + 4 = 2x

Reorder the terms for easier multiplication:
3x * x + 4 = 2x

Multiply x * x
3x2 + 4 = 2x

Reorder the terms:
4 + 3x2 = 2x

Solving
4 + 3x2 = 2x

Solving for variable 'x'.

Reorder the terms:
4 + -2x + 3x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
4 + -2x + 3x2 = 0

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

Divide each side by '3'.
1.333333333 + -0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-1.333333333' to each side of the equation.
1.333333333 + -0.6666666667x + -1.333333333 + x2 = 0 + -1.333333333

Reorder the terms:
1.333333333 + -1.333333333 + -0.6666666667x + x2 = 0 + -1.333333333

Combine like terms: 1.333333333 + -1.333333333 = 0.000000000
0.000000000 + -0.6666666667x + x2 = 0 + -1.333333333
-0.6666666667x + x2 = 0 + -1.333333333

Combine like terms: 0 + -1.333333333 = -1.333333333
-0.6666666667x + x2 = -1.333333333

The x term is -0.6666666667x.  Take half its coefficient (-0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
-0.6666666667x + 0.1111111112 + x2 = -1.333333333 + 0.1111111112

Reorder the terms:
0.1111111112 + -0.6666666667x + x2 = -1.333333333 + 0.1111111112

Combine like terms: -1.333333333 + 0.1111111112 = -1.2222222218
0.1111111112 + -0.6666666667x + x2 = -1.2222222218

Factor a perfect square on the left side:
(x + -0.3333333334)(x + -0.3333333334) = -1.2222222218

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 4x+24=3x+38 | | 2x-5=10x-101 | | 0.3(x+9)=12 | | 2x+32=12x-78 | | 2x*x=24 | | 0.5x+6=52 | | (r-2)+(2r+1)=8 | | 3(5-y)=3(y+4) | | 123-5x=22x+24 | | w-2+3w=6+5w-8 | | 5x+34=15x-46 | | y^2-11y+24=0 | | 3x+z=10 | | 5y^2+35y=0 | | 2x+14=-67-7x | | 2x^2+13x+11=0 | | 100-3x=13x+16 | | 10w-7=5w+7 | | 154-3x=24x+16 | | 5n-9=2n | | 6x-4=14x-28 | | 36t^3-4t=0 | | 14y^2+47y-7= | | 141-7x=20x+18 | | 117-4x=5x+18 | | x+2(x-1)=10+2x | | 3(n-1)=5n-3-2n | | 5-10x=49-24x | | -2=6a | | 4p-520+20p^2= | | 4y-2x-7= | | K^2-8k=9 |

Equations solver categories