3x^2+14x+22=0

Simple and best practice solution for 3x^2+14x+22=0 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+14x+22=0 equation:


Simplifying
3x2 + 14x + 22 = 0

Reorder the terms:
22 + 14x + 3x2 = 0

Solving
22 + 14x + 3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
7.333333333 + 4.666666667x + x2 = 0

Move the constant term to the right:

Add '-7.333333333' to each side of the equation.
7.333333333 + 4.666666667x + -7.333333333 + x2 = 0 + -7.333333333

Reorder the terms:
7.333333333 + -7.333333333 + 4.666666667x + x2 = 0 + -7.333333333

Combine like terms: 7.333333333 + -7.333333333 = 0.000000000
0.000000000 + 4.666666667x + x2 = 0 + -7.333333333
4.666666667x + x2 = 0 + -7.333333333

Combine like terms: 0 + -7.333333333 = -7.333333333
4.666666667x + x2 = -7.333333333

The x term is 4.666666667x.  Take half its coefficient (2.333333334).
Square it (5.444444448) and add it to both sides.

Add '5.444444448' to each side of the equation.
4.666666667x + 5.444444448 + x2 = -7.333333333 + 5.444444448

Reorder the terms:
5.444444448 + 4.666666667x + x2 = -7.333333333 + 5.444444448

Combine like terms: -7.333333333 + 5.444444448 = -1.888888885
5.444444448 + 4.666666667x + x2 = -1.888888885

Factor a perfect square on the left side:
(x + 2.333333334)(x + 2.333333334) = -1.888888885

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7x+4y=-28solvex | | 2x+11y=644 | | -2h+4h+h-14h-7=19 | | 4.2x+32.6=4.8-9.7x | | 3x+x=86 | | 7z-z-6z+z=14 | | 24x^2-16=0 | | 17y-19y+20=6 | | 5a-3a=6 | | 7(c+5)=7(c-3) | | 3a/5=7 | | 6x^2-18x+1=0 | | -17a+7a+8a-10=16 | | 2x-14=1x+21 | | 6x+4=2x+9 | | 12(4m+8)= | | 10k+2=6k+26 | | 2(2t+1)-13=t-(t+10) | | 3x-a=2x | | 4x-1=12.50 | | 1+4x=2(2x+2) | | dx+e^4xdy=0 | | 7d-7d+d-d+2d=8 | | y=1.25x+25 | | x^2+2cx+c^2=-d^2 | | 7w+w+2w=20 | | X+2X-46=0 | | 5m-2m-m+m=15 | | 2/3y-7=15 | | X(2x-1)=45 | | 3x+1b=3n | | 3y+2=2y+10 |

Equations solver categories