4x^2+23x+56=0

Simple and best practice solution for 4x^2+23x+56=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+23x+56=0 equation:


Simplifying
4x2 + 23x + 56 = 0

Reorder the terms:
56 + 23x + 4x2 = 0

Solving
56 + 23x + 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'.
14 + 5.75x + x2 = 0

Move the constant term to the right:

Add '-14' to each side of the equation.
14 + 5.75x + -14 + x2 = 0 + -14

Reorder the terms:
14 + -14 + 5.75x + x2 = 0 + -14

Combine like terms: 14 + -14 = 0
0 + 5.75x + x2 = 0 + -14
5.75x + x2 = 0 + -14

Combine like terms: 0 + -14 = -14
5.75x + x2 = -14

The x term is 5.75x.  Take half its coefficient (2.875).
Square it (8.265625) and add it to both sides.

Add '8.265625' to each side of the equation.
5.75x + 8.265625 + x2 = -14 + 8.265625

Reorder the terms:
8.265625 + 5.75x + x2 = -14 + 8.265625

Combine like terms: -14 + 8.265625 = -5.734375
8.265625 + 5.75x + x2 = -5.734375

Factor a perfect square on the left side:
(x + 2.875)(x + 2.875) = -5.734375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2squared=4x+6 | | 2x-(x-3)=-4(x+2)+5x | | 0.8*X+X-1=0 | | 0=24t-0.8t^2 | | 3(x-2)+x-1=2x+5 | | X+6xy+y= | | (4x+3y)+(2x-y)i=3-16 | | (4x+3y)+(2x-y)j= | | (4x+3y)+(2x-y)i= | | (4x+3y)+(2x-y)= | | 6x+5=5(x+1)+4 | | -4x+2=5x+3 | | 384c^2-294= | | 7x-5=22 | | 3(2x-5)+4(4-x)=0 | | 42x^3+12x-6=38 | | y-4=5x | | 2ab+2bc= | | 2.1k-9.03=0 | | .25x+1y=6 | | 5x(y+1)+4=6y+5 | | 6x+5=5x(x+1)+5 | | s^2-5s+4= | | 6y-(12y-5)=29 | | 12p^2+3=0 | | 5x+4=6(x-2)+5 | | 2x^4-5x^3-16x^2+10x+8=0 | | 5x-(2-3x)=-87+8x | | 3x+2=6x-180 | | 3x=19-7y | | 2e^3x=85 | | -16t^2+76t=48 |

Equations solver categories