If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
(89-(2*v))/63 = 0
(89-2*v)/63 = 0
89-2*v = 0 // - 89
-2*v = -89 // : -2
v = -89/(-2)
v = 89/2
v = 89/2
| (5+3i)-(2-i)= | | 30m^2-41m-15= | | (5+3i)+(2-i)= | | 7b+14n=21bn | | 5(x+4)-3=30 | | -2(z+4)=46 | | 3/d-2/5 | | 2x+3=9-(6x-8) | | 15(-3x+1)=-45 | | l^3-2l^2-5l+6=0 | | (?-8/3) | | 2v^2-3-5v= | | n^2+5n-66= | | 14y^2-7y+5= | | 4(3x+2)-6=5(2x+3) | | (y-5)-(y+4)=10y | | b^-7/b^-3 | | 4(4x+2)=27 | | 21r^2+44r-32= | | 6x^5-9x^4-15x^3=0 | | 3x-7x+1=(3-7)x+1 | | t^2-14t+720=0 | | -5(-2y+9)=-75 | | -5x+7=-5 | | (3x-4y)(5x-2y)= | | -35z^2-11z+6= | | (3x+8)(3-x)=0 | | 5p+3=-12 | | 24-x/2 | | 3.5+2.5(500-x)=1430 | | 0.07x+x=5000 | | 24+25+15+20=1008p |