If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(4/5)*x^1 = 0
(4/5)*x = 0
4/5*x = 0 // : 4/5
x = 0
x = 0
| 7-2(x-4)=6x+31 | | 4/5m*1 | | 25*x=40 | | N/8-4=20 | | 5y+10-12y=-32 | | y=-5(2)+19 | | 5(3+x)=3(x-3) | | (3x+12)=40-0.5x | | 6x+2=-10+4x | | 2(2x+9)-5=x+28 | | 30-2x=12 | | x(2.5)+x=4.29 | | 6=5+p/20 | | x-17=7 | | -18+k/3=-26 | | 3r^2+15r^3-18r=0 | | 16p=1200 | | 4-7f=1f-12 | | 3(2x-9)=5x-25 | | 5/11x=7 | | 2n+15=9 | | (1/3)-(5/6)=(1/x) | | -2+x/2=6 | | 13y+10=49 | | -40=2(3x+1) | | 4y-2-14y=-82 | | 6x+8x-46=69-9x | | 20r^2-5=0 | | 100n=300 | | 1-2/3x=1/3+2x | | -6y=-36 | | 4(2x+9)=-28 |