14x^2-2x+55=0

Simple and best practice solution for 14x^2-2x+55=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 14x^2-2x+55=0 equation:


Simplifying
14x2 + -2x + 55 = 0

Reorder the terms:
55 + -2x + 14x2 = 0

Solving
55 + -2x + 14x2 = 0

Solving for variable 'x'.

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

Divide each side by '14'.
3.928571429 + -0.1428571429x + x2 = 0

Move the constant term to the right:

Add '-3.928571429' to each side of the equation.
3.928571429 + -0.1428571429x + -3.928571429 + x2 = 0 + -3.928571429

Reorder the terms:
3.928571429 + -3.928571429 + -0.1428571429x + x2 = 0 + -3.928571429

Combine like terms: 3.928571429 + -3.928571429 = 0.000000000
0.000000000 + -0.1428571429x + x2 = 0 + -3.928571429
-0.1428571429x + x2 = 0 + -3.928571429

Combine like terms: 0 + -3.928571429 = -3.928571429
-0.1428571429x + x2 = -3.928571429

The x term is -0.1428571429x.  Take half its coefficient (-0.07142857145).
Square it (0.005102040819) and add it to both sides.

Add '0.005102040819' to each side of the equation.
-0.1428571429x + 0.005102040819 + x2 = -3.928571429 + 0.005102040819

Reorder the terms:
0.005102040819 + -0.1428571429x + x2 = -3.928571429 + 0.005102040819

Combine like terms: -3.928571429 + 0.005102040819 = -3.923469388181
0.005102040819 + -0.1428571429x + x2 = -3.923469388181

Factor a perfect square on the left side:
(x + -0.07142857145)(x + -0.07142857145) = -3.923469388181

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 3+h-2=4 | | 29+29+29+29+29= | | 29+29+29+29+29+29= | | A^4-3a^2-28=0 | | (X-3)(x-4)=11 | | 6x+2y=-2x+10 | | 2r-25=81 | | (-5x+6)-(-2-7)= | | 11a+11b+6c+4c-2b-2a= | | 9x+3x=144 | | -3y-9(-6y-8)=8+5(-3-y) | | 2a-12-45=53 | | 3x+5+9=11x-1 | | 8x=x^2+72 | | -x/19 | | 2X^2+3X+30=0 | | 23/10·5/7 | | -3y+4(1y+2)=-1+4(-4-y) | | 2(x-3)=3(2x-7) | | -3+2-9=x | | 6/7e=12 | | 27^2-3a=1/3 | | y-(-8)=5(x-2) | | 3tanx+7=1 | | 8(3n+4)=7(5n+8)+6 | | 4y+7=3y+10 | | -8+7+9x=4x+3 | | -4y-6(7y+6)=-3+9(-4-y) | | X-5(2x+14)=4 | | 3y-(-6)=12 | | 14-5n=-4n | | 9x+7=7x+55 |

Equations solver categories