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)
(3*z+5)/7 = (z+5)/4 // - (z+5)/4
(3*z+5)/7-((z+5)/4) = 0
(3*z+5)/7+(-1*(z+5))/4 = 0
(4*(3*z+5))/(4*7)+(-1*7*(z+5))/(4*7) = 0
4*(3*z+5)-1*7*(z+5) = 0
5*z-15 = 0
(5*z-15)/(4*7) = 0
(5*z-15)/(4*7) = 0 // * 4*7
5*z-15 = 0
5*z-15 = 0 // + 15
5*z = 15 // : 5
z = 15/5
z = 3
z = 3
| 4x^2-47x+120=0 | | 5/3y-3=-7/2y+7/2 | | 320x^2-5y^2=0 | | -1/3y+7/2=-5/3y-1 | | 5/1x+7x/x-1+5/x-1 | | -3w-5/2=4/5w+5/2 | | -35=4h | | 16w^2+56w+49=0 | | 5(x-4)=2(x+2) | | 5/3u-7/5=-7u-1/5 | | 5(x+3)+3(y-1)= | | -14+(-4x)=-58 | | 3x+6+2x-1= | | 7x-74=2x+1 | | 2x-5/3=x+1/5 | | 7x+74b= | | 5x+55+2x-9= | | -x-6=5x | | -3x-65=-7x+7 | | (X+5)/2=(x-3)/4 | | 3(v+3)-5v=27 | | ((x+7)/(x-1))/((x^2+5x)/(x-1)) | | -2x+17=-10-11+6x | | -8x-21=-x | | 240=[x+2][x][5] | | X-2=4x-1 | | 7x-63=-x+1 | | 9/x-2*5/x+3 | | 28=[2x+1][x+1] | | 1-7/2x=10/6 | | 9x-4=5x+24 | | 3x-4(x-2)=13-3(4+x) |