0.75x^2-6x+47=0

Simple and best practice solution for 0.75x^2-6x+47=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 0.75x^2-6x+47=0 equation:


Simplifying
0.75x2 + -6x + 47 = 0

Reorder the terms:
47 + -6x + 0.75x2 = 0

Solving
47 + -6x + 0.75x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.75'.
62.66666667 + -8x + x2 = 0

Move the constant term to the right:

Add '-62.66666667' to each side of the equation.
62.66666667 + -8x + -62.66666667 + x2 = 0 + -62.66666667

Reorder the terms:
62.66666667 + -62.66666667 + -8x + x2 = 0 + -62.66666667

Combine like terms: 62.66666667 + -62.66666667 = 0.00000000
0.00000000 + -8x + x2 = 0 + -62.66666667
-8x + x2 = 0 + -62.66666667

Combine like terms: 0 + -62.66666667 = -62.66666667
-8x + x2 = -62.66666667

The x term is -8x.  Take half its coefficient (-4).
Square it (16) and add it to both sides.

Add '16' to each side of the equation.
-8x + 16 + x2 = -62.66666667 + 16

Reorder the terms:
16 + -8x + x2 = -62.66666667 + 16

Combine like terms: -62.66666667 + 16 = -46.66666667
16 + -8x + x2 = -46.66666667

Factor a perfect square on the left side:
(x + -4)(x + -4) = -46.66666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 1+4x=-5x | | -5(k-7)=31-k | | (3-4x^1/2)^2=0 | | 6(3s+5)=228 | | 45=-18-9x | | 4(t+1)=2t+2(2-t) | | 2(x-a)=5(x+b) | | t=-16t^2+150t+40 | | f(x)=-3x^2+18x-10 | | m^2+11m-26=0 | | -3-4i= | | 2x-8i=-2+4yi | | 6x-9=15whatisx | | -18-7r=-2(7r-5) | | ax+1=bx+1 | | (8x^7-18x^3)/2x^3 | | 34+3n=-2(n+3) | | (1/x)*(24/3)=1/3 | | 13x+29=4x+299 | | x/1.3=3.4 | | F(x)=6x-3x^2 | | 4x-3a=2y | | 3x-5=11-77 | | -4=(7/33x) | | n/-25=4/-20 | | .5x+5=1x | | 2*2+5-5= | | X=-0.4+-0.4y | | 2.9-5.2n-4n+8= | | 3x-5(x-3)=-2+4x-19 | | .9=(r/4) | | 4X=-85 |

Equations solver categories