If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
-1/4 = r // - r
-r-1/4 = 0
-r-1/4 = 0 // + 1/4
-r = 1/4 // * -1
r = -1/4
r = -1/4
| (-1/3x)+42=(-2x)+7 | | (-1/3)z=1/5 | | (-1/3)m=12 | | (-1/3)+5e=(-3/4) | | (-1/3)+(2/5)x=(-5/6) | | (-1/2x)-7=-11 | | (-1/2u+8)+2=(-8/u+4) | | (-1/2p+6-5)(-1/2p+6-5)=0 | | ln(x-1)+ln(x+6)=ln(3x+2) | | 21x+18=17x+56 | | (-1/2)x=6 | | (-1/2)x-7=(-11) | | (-1/2)x-5=-1 | | (-1/2)=(-2/7x)-(1/3) | | (-1/2)-20=50 | | (-1/2)(2x-4)=(3/5)(5x-10) | | x/16=-22+30 | | (-1-a)/(2a-9)=2/a | | (-1,3)m=1/2 | | (-1)/(5x)-(7)/(15x)=(5)/(15) | | (-0.25)x=3/5 | | (-(7/3)w)-4=((5/4)w)-(7/4) | | -0.42-(-2.3)= | | (-(5)/(x+2))=(-(3)/(4x+8))+2 | | 10-11x-6-3x=6 | | ((y-1)/2)+((y+1)/3)=((2y+5)/6) | | 5.00x=.28 | | ((x/3)-1)/x-3=0 | | x+8=8x-13 | | 5=(4-b)+2 | | 12+6(z-2)=5z+4 | | ((x-9)/6)-(5/8)=(6/8) |