X^2-5x=46.875

Simple and best practice solution for X^2-5x=46.875 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 X^2-5x=46.875 equation:



X^2-5X=46.875
We move all terms to the left:
X^2-5X-(46.875)=0
We add all the numbers together, and all the variables
X^2-5X-46.875=0
a = 1; b = -5; c = -46.875;
Δ = b2-4ac
Δ = -52-4·1·(-46.875)
Δ = 212.5
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$X_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$X_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$X_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-5)-\sqrt{212.5}}{2*1}=\frac{5-\sqrt{212.5}}{2} $
$X_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-5)+\sqrt{212.5}}{2*1}=\frac{5+\sqrt{212.5}}{2} $

See similar equations:

| 6x-9x+7=4x-28 | | 3x/8+9=1/3 | | |6a|=|-14| | | 6(x+5)+2=8(2x−5)+22 | | 80x+120x=1560 | | 1/0−3u=−7/12 | | -8x-14=-70 | | 44=−5d+9 | | 6.4=-3+x | | -3(4t+5)=-21 | | 2/x-8=9x | | 2x+5=7-16x+3 | | x-4/8=3/4= | | x+5=5x-45 | | x-4/8=3/4 | | −53x−7=33x+1 | | 3x+13-4=4(4x+9) | | 2(x-(2x+8)+4)=2(x+4) | | -3m+8=6m-10 | | 2x×3+5×=16 | | 4-7u=-38 | | 3/x-3=2/x-2 | | -9x+3=75 | | 4.9(x^2)-11x+81=0 | | 2(0.5c-1.5c)-6=-2 | | -14=6(2g+5)-6 | | 2-5u=-33 | | -4(x+2)-x-4=-5(x+5)+13 | | 4.9(x^2)+11x+81=0 | | (s)/(5)=-16 | | -4+2v=2v+1 | | 4k²-2k=0 |

Equations solver categories