3x^2+23-x=0

Simple and best practice solution for 3x^2+23-x=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+23-x=0 equation: 


Simplifying
3x2 + 23 + -1x = 0

Reorder the terms:
23 + -1x + 3x2 = 0

Solving
23 + -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'.
7.666666667 + -0.3333333333x + x2 = 0

Move the constant term to the right:

Add '-7.666666667' to each side of the equation.
7.666666667 + -0.3333333333x + -7.666666667 + x2 = 0 + -7.666666667

Reorder the terms:
7.666666667 + -7.666666667 + -0.3333333333x + x2 = 0 + -7.666666667

Combine like terms: 7.666666667 + -7.666666667 = 0.000000000
0.000000000 + -0.3333333333x + x2 = 0 + -7.666666667
-0.3333333333x + x2 = 0 + -7.666666667

Combine like terms: 0 + -7.666666667 = -7.666666667
-0.3333333333x + x2 = -7.666666667

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 = -7.666666667 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333x + x2 = -7.666666667 + 0.02777777779

Combine like terms: -7.666666667 + 0.02777777779 = -7.63888888921
0.02777777779 + -0.3333333333x + x2 = -7.63888888921

Factor a perfect square on the left side:
(x + -0.1666666667)(x + -0.1666666667) = -7.63888888921

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (4d+5)(4d-5)= | | 5x+13=27 | | 15x+13=27 | | 5x-(8x+19)=2-(11x-8) | | (2h+4k)(3h-k)-5hk= | | x+8*x=9 | | 6a-5b-3= | | 18x-3=10+8x | | 0.3(a-18)=0.6a | | 2x^2-10x=1 | | 25x+25=18x-9 | | -2*x^2+156*x-2720=0 | | (-3/7)x=(12/35) | | 3a+2b-9= | | (-7/4)r=(-63/16) | | 4x-24=6x-9 | | (x-1)(x^2+6x+9)=5x+15 | | 9x-3=10x+6 | | x^2-76*x+1360=0 | | a=4b+1 | | (0,000596-0,002x)/(0,0087-x) | | p=240c | | 0.5x=100 | | 2x-7=x-6 | | (1-x)x+(1-x)y+3-k=0 | | x+x+1+x+2=702 | | 9n=548 | | (0.06x)+(0.07y)=6.94 | | 0.015*2x^2= | | 51y^2/-17y/9 | | x+y=1-0 | | 5.5x+48y=101 |

Equations solver categories