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)
(1/2)*(2*y-6)-y = 3 // - 3
(1/2)*(2*y-6)-y-3 = 0
1/2*(2*y-6)-y-3 = 0
1/2*(2*y-6)-y-3 = 0
-3-3 = 0
-6 = 0
-6 = 0
y belongs to the empty set
| 6z+10-2z+7= | | 4a^4+20a^2b+25b^2= | | 10u^7x^4-28u^8x^9y^7= | | 18t-8=t | | 4(x+2)=7(x+35) | | 18+-8=1 | | x^10-14x^5y+49y^2= | | (4u+7)(1+u)=0 | | -2(x+2)-(5x+3)=-x-5x | | .15-.01(x+2)=-.05(1-x) | | -2(x+2)-(5x+3)=-x-5 | | f(x)=-2x^2-4x-1 | | (y-7)(y-7)-12=0 | | 154/9+161/2+87/14 | | 9/154+2/161+14/87 | | 2+w*6=12*9 | | Z^3-6z^2-27z=0 | | (5z-8)(5-z)=0 | | 1=.1x-.8x-41 | | -2(x+2)-(5x+3)=--5x | | 3x^2+3y^2+7x+9y-6=0 | | 65/8x2 | | -7/5+5=2a-2a | | -7x+16+5x-8=34 | | 2x+3=9x+5 | | x=8/15-2/5 | | (a-1)(7a+6)=0 | | (2y^2)+5y=-2 | | 8/15-2/5 | | 2/5+x=8/15 | | f(x)=2x^3+5 | | 12=-5(4x+3)+21x |