4x^2-7x+14=0

Simple and best practice solution for 4x^2-7x+14=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 4x^2-7x+14=0 equation:


Simplifying
4x2 + -7x + 14 = 0

Reorder the terms:
14 + -7x + 4x2 = 0

Solving
14 + -7x + 4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
3.5 + -1.75x + x2 = 0

Move the constant term to the right:

Add '-3.5' to each side of the equation.
3.5 + -1.75x + -3.5 + x2 = 0 + -3.5

Reorder the terms:
3.5 + -3.5 + -1.75x + x2 = 0 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -1.75x + x2 = 0 + -3.5
-1.75x + x2 = 0 + -3.5

Combine like terms: 0 + -3.5 = -3.5
-1.75x + x2 = -3.5

The x term is -1.75x.  Take half its coefficient (-0.875).
Square it (0.765625) and add it to both sides.

Add '0.765625' to each side of the equation.
-1.75x + 0.765625 + x2 = -3.5 + 0.765625

Reorder the terms:
0.765625 + -1.75x + x2 = -3.5 + 0.765625

Combine like terms: -3.5 + 0.765625 = -2.734375
0.765625 + -1.75x + x2 = -2.734375

Factor a perfect square on the left side:
(x + -0.875)(x + -0.875) = -2.734375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2y+15=9 | | (2x/9)-3=9 | | -7(-y-4)=y+70 | | 6=-16t^2+29t+0 | | -11x+3x=-5x+5 | | -7.1-4x-3.7-x=-4x+2.4 | | 0=16t^2-29t+6 | | 3(2x-3y)= | | 0=16t^2-29+6 | | 15x-6=50x+1 | | 6x+6=3x+39 | | 6x+19=29 | | 8-7x=123-42x | | 51-8x=9x+17 | | 4x^3-18x^2+24x+17=0 | | x^2-7w-18=0 | | 10+w/-8=-3 | | 6x-7=7x | | 6-(3y-3)=9-4y | | 3x^3-2x=x^2 | | 2(x-7)=-4x-2 | | 7(7+c)=6(6+c) | | 10(1/2)/2(6/7) | | (2m+9)/5=17 | | 4h-6h+8= | | -16(t^2-4t-60)=0 | | 2m+9/5=17 | | 6x+3-x=3+4x-3 | | 101/2/26/7 | | 3m-7m= | | 20-2x=10-3 | | x-9+21=1400 |

Equations solver categories