(3x^2-x+4)=

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


Simplifying
(3x2 + -1x + 4) = 0

Reorder the terms:
(4 + -1x + 3x2) = 0

Remove parenthesis around (4 + -1x + 3x2)
4 + -1x + 3x2 = 0

Solving
4 + -1x + 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'.
1.333333333 + -0.3333333333x + x2 = 0

Move the constant term to the right:

Add '-1.333333333' to each side of the equation.
1.333333333 + -0.3333333333x + -1.333333333 + x2 = 0 + -1.333333333

Reorder the terms:
1.333333333 + -1.333333333 + -0.3333333333x + x2 = 0 + -1.333333333

Combine like terms: 1.333333333 + -1.333333333 = 0.000000000
0.000000000 + -0.3333333333x + x2 = 0 + -1.333333333
-0.3333333333x + x2 = 0 + -1.333333333

Combine like terms: 0 + -1.333333333 = -1.333333333
-0.3333333333x + x2 = -1.333333333

The x term is -0.3333333333x.  Take half its coefficient (-0.1666666667).
Square it (0.02777777779) and add it to both sides.

Add '0.02777777779' to each side of the equation.
-0.3333333333x + 0.02777777779 + x2 = -1.333333333 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333x + x2 = -1.333333333 + 0.02777777779

Combine like terms: -1.333333333 + 0.02777777779 = -1.30555555521
0.02777777779 + -0.3333333333x + x2 = -1.30555555521

Factor a perfect square on the left side:
(x + -0.1666666667)(x + -0.1666666667) = -1.30555555521

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 4-2lnx=7 | | 6x^2+-3x=0 | | 5=c-18 | | -3x+5y+13=0 | | 3+64=c | | 3x-xy+y=0 | | v+-6=-2 | | 6+9x=20+2 | | x^2y-4x^2-25y=0 | | 8x+3=12+3 | | 9x+2=4x+1 | | 5y-25=2y-5 | | Z=cosx | | 6x^3-66x^2+60x=0 | | 1/5=2x-1/9x | | 6x+8=3x | | 4x+32=2x+34 | | 10-0.75z=8 | | (x+7)/6+(2x-8)/2=-4 | | 7a+12=5a+40 | | q=-0.4+g | | 5x^3-40x^2-45x=0 | | 2a^0b^2= | | 5x-2(x+4)=16 | | 96+2x=8-3x | | 7x+32=3x+12 | | 2/3(x+1)=4 | | 6x^2-54x+81=0 | | -3(-2+a)-4a+15=-7 | | 6x+9=4x+15 | | 8x^2=5+10x | | 2sin^2(x)-9cos(y)+3=0 |

Equations solver categories