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)
(3/4)*z-7 = 8 // - 8
(3/4)*z-8-7 = 0
3/4*z-15 = 0 // + 15
3/4*z = 15 // : 3/4
z = 15/3/4
z = 20
z = 20
| X^4-2x^3=48x | | o=1/6y+8 | | y/4+13=33 | | 10x+4=5x+44 | | 5/3w=5/6 | | 34=3x-11 | | 13=(5/2x-7) | | m-5/8=6 | | 13=5/(2x-7) | | B+17=-3 | | -4/3=-1/2w-3/5 | | p-5/7=5 | | 775+1300x=1750 | | 5n-(2n+3)=3 | | -5y^2+17y+12=0 | | p+1/2=5 | | 49x^2+42x=-9 | | 755+1300x=1750 | | -x^3+784x=0 | | 73/7-4/7 | | 4sin^2x+4cosx-1=0 | | x^2+8x+9=x^2+2x+33 | | -2a^0(x^-6y^3z^2)^-1/6x^4y^-1z^3 | | p-5/8=7 | | 5/8+m=5 | | v=(8)(9)(x+5) | | 3/-4+7/5 | | 3/2-7/8 | | 2x+5x=3(x-7) | | x-7/8=5/8 | | 8(8+11x)-5(8+2x)=726 | | -1=0.500h-7-0.750h |