If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c in (-oo:+oo)
5*c = 2/3 // - 2/3
5*c-(2/3) = 0
5*c-2/3 = 0
5*c-2/3 = 0 // + 2/3
5*c = 2/3 // : 5
c = 2/3/5
c = 2/15
c = 2/15
| (1/x+1)+(1/x+2)=(2/x+10) | | -1/4p=1/18 | | (4x-2/3)-(23/3)=13-5(7x+5)/3 | | (5x+4)-(3x-4)=32 | | 2x=97 | | 223e=1/18 | | 8(3x+2)+2(3x+4)/1-2x=28 | | x+xy=7 | | 63m^2-32m-63= | | x+1=72 | | ab+a=1 | | 4(2y+9)=-16 | | 269-7x=38x+19 | | 6+12.5= | | 2x+16=97 | | 2/3x+2/3x=7/8 | | 1/4x-6=-3/4x+14 | | 2x+200=550 | | 4c^2+4c+1= | | 2x+18=1000 | | 4(x-8)+x=18 | | 5a+15=-2a | | 3/5*25 | | 4n^2-4n+1= | | 2x+7(6)=x(-28)2 | | 7z+9-3z=44-3z | | 3(x-13)-x=1 | | 7z+9-3z=44-9 | | 6x*6y= | | x^2-40+400=0 | | 5x+11=2x+10 | | 3x/4=x/2+35 |