If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
y = 3/2-(9/2) // - 3/2-(9/2)
y-(3/2)+9/2 = 0
y-3/2+9/2 = 0
y+3 = 0 // - 3
y = -3
y = -3
| (10x)16/(10x)16 | | x+.05x=76.86 | | 10x^2+45x-90=0 | | 2(2x-2)=3(6x+3) | | x+.05=76.86 | | -7(-4y+1)-4y=6(y-2)-7 | | 9x^2+27x-10=0 | | 3x+2(x-7)=2(x+4)-5 | | -16=b-19 | | 14y-5=25-y | | -1/9x=-2 | | 2cos^2(x)=2sin^2(x)-1 | | 4x^2-28+33=0 | | 16z^2+62=64z | | 7.2/1.2 | | 14a=3a+30+a | | 8x-(4x-9)=1 | | 3x^2-25-18=0 | | 42-4.5= | | 24x+4x^2=3 | | 2x^4+3x^3=x | | 5x-(2x-3)=15 | | 2x^2+3x^3=x | | 6x+x^2=3 | | x+.08x=162 | | 21=6x-4x | | 24x10=21/2 | | (36-2x)/18 | | (7x-3)+x+(x-4)=646 | | 36-2x/18 | | 3x+6=105 | | 7/15x2/3 |