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)
(-1/9)*x+(3/9)*x = 0
2/9*x = 0 // : 2/9
x = 0
x = 0
| x(2x+3)=9 | | 4=x^2+2x-1 | | 14x^3+4x^2=-8 | | 6*3+500-10*6*5*1/2+60-18 | | -.75z+.8z=.05 | | 25*25-15+1520/20-60 | | 80*3-20+15-60*2/5 | | 7x-6x^2=-10 | | -6u+2(u+4)=-4 | | 150*5-20+60+10+40*6-5= | | (8/3)=(x/4) | | 0.7x-0.6x^2=-1 | | 15*6/2+60-15-12/6+12-6 | | 80*3/2+60-50-6*3 | | 15*15/3+60+10/2+60 | | 11t^2-20t+14=0 | | 64/8+16-10+16*3-15+20 | | 5x+5x=50 | | 8*9/6+15+9*3-21+5 | | p=2*48+2*120 | | 9*9*9-10-2*3+15-20= | | 3^3-2^3/3^2+6+2^2 | | 4x^2-x+17=0 | | 1*2*5*10*10-2= | | 5*5*5*6*6*6= | | (3/4)-(3/10) | | -3(x+2)=-7-10 | | 592*82-15*10-50= | | 12(x-3)-(x+2)=(x+2)(x-3) | | p(x)=9x-27 | | 700*3/2-20*3+60-60 | | 4/7x=8-3/7x |