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)
(1/2)*(20*z+18)-6 = 9*(z-1) // - 9*(z-1)
(1/2)*(20*z+18)-(9*(z-1))-6 = 0
(1/2)*(20*z+18)-9*(z-1)-6 = 0
1/2*(20*z+18)-9*(z-1)-6 = 0
1/2*(20*z+18)-9*(z-1)-6 = 0
z-6+18 = 0
z+12 = 0
z+12 = 0
z+12 = 0 // - 12
z = -12
z = -12
| 14x+3=6x+3 | | 90-x=180-5x | | 3y^2-2y-21=0 | | (x/5)+2=9 | | 4x^2+x-(1/8)=0 | | 8(x+5)=4+8x | | 17-(x+9)=9x-2 | | b=(4+b/2)+4 | | 4x^2+10x=15 | | 7x+27=9(x+3)-2x | | gcfa^7+b^5-a^4b^3+a^3b^8-a^3b^3= | | 14-(x+9)=9x-2 | | 3|x-2|+5=7 | | K/3+5=8 | | -2k-(4+3k)=-22+k | | 2/5s+4=-12 | | x^2+y^2+6x-18y=-81 | | 9x-3(2/3x+5)=-204 | | x=4+b/2 | | 4x+11y=57 | | 3x/4-x=x/24-7/6 | | 9x/10=3x/7+33 | | 8/5=6/4 | | 12.4-32.3y=-4.3y+4(-8y+1.6) | | x/11=x/12-6 | | 5=6p+10 | | 3/5(40x+20)-17=-1/2(14x-10) | | 5y-11-2y+7=0 | | -x+2+x=-1-x | | 1/8x+2=-5 | | m-(5-3m)=7m+10 | | logx=5 |