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)
0 = r-(3/4) // - r-(3/4)
3/4-r+0 = 0
3/4-r = 0
3/4-r = 0 // - 3/4
-r = -3/4 // * -1
r = 3/4
r = 3/4
| 9(x-3)=(2x+4) | | 10/13x=30/39 | | 2x^5+3000=200 | | 3(x+7)=2(x-7) | | -3x+3y-z=-4 | | -5x+3x-12=16+36 | | 4/11-3/11= | | 4/11x=16/33 | | 2x^15+300=200 | | 2*9+7= | | -35=9+4p | | 66=5y+11 | | 14+14=65 | | 6(-6+7n)=38+5n | | T(-3)=-x+8 | | 5y=3.5x+49-2y | | 2*(3*x)+2*(2*x+7)=104 | | t+1-2=2 | | G(8)=x^2+2 | | f/-4=24 | | =1.25 | | 4y+9=4y-9 | | t+1-2= 2 | | 4t=2(t-3)-t | | w+24=60 | | 2-9x=4x+18 | | 3x=3-4y | | y=-16x^2-128x-7 | | 9x+1=4x-14 | | 6+6y=12 | | -4v+-10v+-10=4 | | y=-16x^2-128x+7 |