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)
3*y = y-(15/2) // - y-(15/2)
3*y-y+15/2 = 0
2*y+15/2 = 0 // - 15/2
2*y = -15/2 // : 2
y = -15/2/2
y = -15/4
y = -15/4
| 2c+9b=28 | | 2cos(4x)=sqrt(3) | | (8x-7)(4x+7)=4(7x-12) | | 5x^4=3x^2-8 | | (7x-9)=(2x+56) | | 3m+7n=47 | | 5(4x+4)=5+6x | | 2r+1=1 | | 5x=74-2x | | 15z-1=90 | | 6-3+4x+1=5x+3 | | a(b-2)-b(a+1)= | | -4(3y+4)+y=-1 | | 6-3+4x+1=4x+9 | | 1n(6x+13)=2 | | 6-3+4x+1=3x+8 | | y=4E-05x | | 7m+3n-2m+8n= | | 81+b^2=289 | | 88x-99=665 | | 4x-6=8x+5 | | 2(4a-6b)=2(8a-10b) | | 6x=1200-2x | | X^2+30=1 | | 12(b+7)=-12(2+8b) | | X+4x=42 | | log(8x+6)=2+log(x+9) | | x^(3/7)-7^(1/3)=3^(1/7) | | -4(p+12)=-72 | | 5(3u-4)+6= | | 4w+2h=34 | | 7-5+3x-1=2x+2 |