45x^2+2.3x+5=0

Simple and best practice solution for 45x^2+2.3x+5=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 45x^2+2.3x+5=0 equation:


Simplifying
45x2 + 2.3x + 5 = 0

Reorder the terms:
5 + 2.3x + 45x2 = 0

Solving
5 + 2.3x + 45x2 = 0

Solving for variable 'x'.

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

Divide each side by '45'.
0.1111111111 + 0.05111111111x + x2 = 0

Move the constant term to the right:

Add '-0.1111111111' to each side of the equation.
0.1111111111 + 0.05111111111x + -0.1111111111 + x2 = 0 + -0.1111111111

Reorder the terms:
0.1111111111 + -0.1111111111 + 0.05111111111x + x2 = 0 + -0.1111111111

Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000
0.0000000000 + 0.05111111111x + x2 = 0 + -0.1111111111
0.05111111111x + x2 = 0 + -0.1111111111

Combine like terms: 0 + -0.1111111111 = -0.1111111111
0.05111111111x + x2 = -0.1111111111

The x term is 0.05111111111x.  Take half its coefficient (0.02555555556).
Square it (0.0006530864200) and add it to both sides.

Add '0.0006530864200' to each side of the equation.
0.05111111111x + 0.0006530864200 + x2 = -0.1111111111 + 0.0006530864200

Reorder the terms:
0.0006530864200 + 0.05111111111x + x2 = -0.1111111111 + 0.0006530864200

Combine like terms: -0.1111111111 + 0.0006530864200 = -0.11045802468
0.0006530864200 + 0.05111111111x + x2 = -0.11045802468

Factor a perfect square on the left side:
(x + 0.02555555556)(x + 0.02555555556) = -0.11045802468

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 101-2x=25x+23 | | -25t+75=200 | | -28-5x=12-9x | | 127-4x=14x+23 | | 11-8x=38-29x | | 2x-3=11x-11 | | -3(4-t)=5-(t+1) | | 3(x-4)+1=10+2x | | 5x+22=14x-77 | | 4x+6=7x-2 | | 3x+9x=-111-9x | | 3(-4)-5(9-11)= | | 288-6x=39x+23 | | 0.05p+0.07(1300-p)=70 | | 7x-6=4x+-5 | | -0.4+6times-0.42= | | -0.4+6x-0.42= | | 7-10x=102-45x | | -0.4+6(-0.42)= | | 2x-5(x-6)=19 | | 9x-(2y-3x)=4 | | 0=-0.75t^2+150t | | 0.291=1.618 | | 205.486=1.618 | | 1270=1.618 | | 12.7=1.618 | | 127=1.618 | | x+76(62)=90 | | 8(b+4)+3(2b-6)=0 | | 5a+3(2a-8)=9 | | 4x-2+2=-4 | | 4x+9=2x+51 |

Equations solver categories