If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
(18-z)/5 = -z // + z
(18-z)/5+z = 0
(18-z)/5+(5*z)/5 = 0
5*z-z+18 = 0
4*z+18 = 0
(4*z+18)/5 = 0
(4*z+18)/5 = 0 // * 5
4*z+18 = 0
4*z+18 = 0 // - 18
4*z = -18 // : 4
z = -18/4
z = -9/2
z = -9/2
| 7m+9+m=40 | | 9x^3+6x^2= | | 3z+1=-7 | | 18-z/5=-z | | 6y-14=2y+6 | | 2D+10=60-10 | | 13+(4+7)=(8+x)+3 | | 112=22 | | 3e^3x-1=0 | | 4z/9=1 | | 6x+48=-60+30x | | 24-17=-7c+4 | | 4x^2-3-16=-2x^2-2x-4 | | 17x-(3x-9)=79 | | 11a+14b+2c+6c-4b-5a= | | 13p-5p= | | (12+4)+9=x+(10+6) | | 5-6=-49 | | (4x+10)=180 | | 5y=(-3/5x-5) | | (4x+10)(2x-4)=180 | | 9-1x=13 | | (15W+8X-11Y)= | | .08(y-9)+.12y=.02y-.9 | | 9-6n= | | 6x-12=6d-3x | | 2+6n=9n+8 | | 16p+18q+p-7q-3p= | | 9x+26=5x+18 | | 4(x+5)=6-3x | | 3Xn+1=2Xn+5 | | 9+m=-27 |