4x^2-23+51=5x+6

Simple and best practice solution for 4x^2-23+51=5x+6 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^2-23+51=5x+6 equation:


Simplifying
4x2 + -23 + 51 = 5x + 6

Reorder the terms:
-23 + 51 + 4x2 = 5x + 6

Combine like terms: -23 + 51 = 28
28 + 4x2 = 5x + 6

Reorder the terms:
28 + 4x2 = 6 + 5x

Solving
28 + 4x2 = 6 + 5x

Solving for variable 'x'.

Reorder the terms:
28 + -6 + -5x + 4x2 = 6 + 5x + -6 + -5x

Combine like terms: 28 + -6 = 22
22 + -5x + 4x2 = 6 + 5x + -6 + -5x

Reorder the terms:
22 + -5x + 4x2 = 6 + -6 + 5x + -5x

Combine like terms: 6 + -6 = 0
22 + -5x + 4x2 = 0 + 5x + -5x
22 + -5x + 4x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
22 + -5x + 4x2 = 0

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

Divide each side by '4'.
5.5 + -1.25x + x2 = 0

Move the constant term to the right:

Add '-5.5' to each side of the equation.
5.5 + -1.25x + -5.5 + x2 = 0 + -5.5

Reorder the terms:
5.5 + -5.5 + -1.25x + x2 = 0 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + -1.25x + x2 = 0 + -5.5
-1.25x + x2 = 0 + -5.5

Combine like terms: 0 + -5.5 = -5.5
-1.25x + x2 = -5.5

The x term is -1.25x.  Take half its coefficient (-0.625).
Square it (0.390625) and add it to both sides.

Add '0.390625' to each side of the equation.
-1.25x + 0.390625 + x2 = -5.5 + 0.390625

Reorder the terms:
0.390625 + -1.25x + x2 = -5.5 + 0.390625

Combine like terms: -5.5 + 0.390625 = -5.109375
0.390625 + -1.25x + x2 = -5.109375

Factor a perfect square on the left side:
(x + -0.625)(x + -0.625) = -5.109375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2x+17=12x-83 | | (3x-7)+x+13=90 | | 6p+14p=140 | | 6p+149=140 | | 3x+5y=-9 | | 9h=9.3 | | 2x+5=-4x+35 | | 6x^2+17x-28=0 | | 6-0.25f=f-3 | | 7n+6=62 | | 5r+14+3r=2r+38 | | 10x-24=6x+4 | | 3n+5=11 | | 4x^2+27x+35=0 | | x^2+4x-19=2x-4 | | x^2+7x-5=3 | | x^2+7x-5=0 | | 2(3x+5)=40 | | 10=3x+12 | | 3.25+0.25x=20 | | 3.25+0.25x=0 | | -8.6x=68.8 | | 3.5+0.25=0 | | 5y+2=7y-8 | | 4a-5=23 | | 11x+3=9x+13 | | 3.5+0.25x=25 | | 2m=-10 | | 33-8t=15 | | 2x+7+(3-7)i=-4+6i | | 2x+69=7x-11 | | 3(2n-8)= |

Equations solver categories