20-28x/7x-5

Simple and best practice solution for 20-28x/7x-5 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 20-28x/7x-5 equation: 


x in (-oo:+oo)

20-(((28*x)/7)*x)-5 = 0

20-4*x^2-5 = 0

-4*x^2 = -15 // : -4

x^2 = 15/4

x^2 = 15/4 // ^ 1/2

abs(x) = (15/4)^(1/2)

x = (15/4)^(1/2) or x = -(15/4)^(1/2)

x in { (15/4)^(1/2), -(15/4)^(1/2) }

See similar equations:

| 3+5(x-8)+10x=25x+35 | | x+(x-7)=1 | | (10x+y)(10x-y)= | | 3x+6=4x-8 | | (4e^2x)-2=0 | | -1/3z=6 | | 35/17=-5n | | 3/(3x+4)+2/(x-1)=2 | | 35/17=5n | | abs((1/5x)-10) | | 22=4(x)+2(x+2) | | P-(2*p)/(p+3) | | -3z-17-22=-3 | | 2p/p+3 | | 39=-3(23-y)+3(y-2) | | P-2p/(p+3) | | (4.5)(-0.08)= | | -18(8u-4v+3w)= | | 3x^2+12x+20=875 | | 1/4x2-3/2x=4 | | 2x^(2/3)+4=46 | | -6+4x-x-2+7x= | | .009x=22,750 | | (1-.20)x=504 | | (1+.20)x=504 | | -13-5x=-33 | | (1+.30)x=117 | | -10-6X=110 | | 36x^2-270x-144=0 | | x+17/5-109-2x/3 | | x^2+3x-2=x^2-2x | | y=4(7.5)+23 |

Equations solver categories