4x^2+3x+4=0

Simple and best practice solution for 4x^2+3x+4=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+3x+4=0 equation:


Simplifying
4x2 + 3x + 4 = 0

Reorder the terms:
4 + 3x + 4x2 = 0

Solving
4 + 3x + 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'.
1 + 0.75x + x2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + 0.75x + -1 + x2 = 0 + -1

Reorder the terms:
1 + -1 + 0.75x + x2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 0.75x + x2 = 0 + -1
0.75x + x2 = 0 + -1

Combine like terms: 0 + -1 = -1
0.75x + x2 = -1

The x term is 0.75x.  Take half its coefficient (0.375).
Square it (0.140625) and add it to both sides.

Add '0.140625' to each side of the equation.
0.75x + 0.140625 + x2 = -1 + 0.140625

Reorder the terms:
0.140625 + 0.75x + x2 = -1 + 0.140625

Combine like terms: -1 + 0.140625 = -0.859375
0.140625 + 0.75x + x2 = -0.859375

Factor a perfect square on the left side:
(x + 0.375)(x + 0.375) = -0.859375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 12y-2=9y+7 | | 18x-42=16x-32 | | a+6=23 | | x^2+8x+25=-3x-3 | | 36+3m=6m | | x^2+11x+37=9 | | 6x-18=2(x+6) | | 6x+14.=-61-9x | | 18x^2-3x+24x-4=0 | | 171-6x=9-9x | | 2*5+30-5= | | -3+13=15x-5-14x | | 1600ft^2=29a | | 5r+6=-14r-13 | | 5x-21=2x+6 | | x^2+14x+8=2x-3 | | 66-3x=24x+15 | | 16x^2-16x+3=0 | | x^2+4x+11=8 | | 4x-7=(x-6) | | 2(5x+20)=2(6x+12) | | 18x-43=4x+13 | | 85-2x=16x+15 | | 8*8+76+89= | | 7-7x=192-42x | | 8*8+(76+87)= | | 10x-2=4x+11 | | -9-x=8x+23 | | 3x+2-7x-4+5x+6= | | 130-3x=6x+22 | | -27+x=x+25 | | 89-4x=2x+5 |

Equations solver categories