3x^2+2x+4=2

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


Simplifying
3x2 + 2x + 4 = 2

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

Solving
4 + 2x + 3x2 = 2

Solving for variable 'x'.

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

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

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

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

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

Move the constant term to the right:

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

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

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + 0.6666666667x + x2 = 0 + -0.6666666667
0.6666666667x + x2 = 0 + -0.6666666667

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

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 = -0.6666666667 + 0.1111111112

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

Combine like terms: -0.6666666667 + 0.1111111112 = -0.5555555555
0.1111111112 + 0.6666666667x + x2 = -0.5555555555

Factor a perfect square on the left side:
(x + 0.3333333334)(x + 0.3333333334) = -0.5555555555

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2x+3-10=100 | | .7(x-4)=42 | | 5(1-2x)=20 | | 15-5x=6x+5 | | 7(3m+2)-2=4(2m+3) | | -2x+3(2x-4)=-32 | | 4x-2+6x-14=180 | | 4x+40=300 | | 10x-8+2x+3x=7 | | 5=7m-16 | | 0.8y-0.6=y-2 | | 14.74=-20.6-5.7 | | 7x-19-11x=29 | | -2x/(3-x^2)^2 | | 6x-(x-7)=x+15 | | sin(7x-15)=cos(3x+5)findx | | 3/4q=5/3 | | 4(n-4)=16 | | 4t^2+16t^6=1 | | 4y^3-2y= | | 0.2(4y-3)=y-2 | | 4x-22=7x+41 | | 42-66xfactorised= | | (2k-1)x^2-8x+1=0 | | 5w+6=8w+5w-18 | | (8x*4)9=756 | | x+(x+5)=52 | | 9x+20=56 | | 11x-1+5x=5x-36 | | (X+1)(3x-4)+(x-2)(x+1)=0 | | 5w+6=8w+8 | | 0.5(3y+2)=7 |

Equations solver categories