7-n/4n-28

Simple and best practice solution for 7-n/4n-28 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 7-n/4n-28 equation: 


n in (-oo:+oo)

7-((n/4)*n)-28 = 0

(-1/4)*n^2-28+7 = 0

-1/4*n^2 = 21 // : -1/4

n^2 = -84

n belongs to the empty set

See similar equations:

| y+4xy=x | | a=6x^3*2x^2 | | (x+2*y)dx+y*dy=0 | | 7x^2+17x=12 | | 2x^2+8x-6=-12 | | y=500(0.1025)x | | T-1=-4t+19 | | (1[4v+2]1)(1[4+v]1)=0 | | 3x+6+2x-1=90 | | (-8k-2)/(-5k-1) | | 3x+6+2x-1=180 | | -5w-2=-2w+13 | | 6x+5y+8z-4x+5z-9y= | | 35x^2y^5/42x^7y^-8 | | 4x-4=4x+36 | | 2x^2+px+6p=-3 | | 3x^3-3x^2+36x-4=0 | | 2x^8-12x^6= | | 0.8x*0.5=y | | ln(7-x)=1ln(x-1) | | 3sin^2x-2=0 | | 4g^2-6=670 | | 6a^2+4a=0 | | 3x^2+7=20x | | 2a^3/5y^2•10y/a^2 | | y=3cos(x-2) | | 7/9/9/10 | | 2/3x-7=15 | | (7/5)(5/14) | | 3x+7z=4+2y | | log*5*x+log*8=1 | | 18(7)+x=253 |

Equations solver categories