If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d in (-oo:+oo)
3*d+4 = 3*d-(1/2) // - 3*d-(1/2)
3*d-(3*d)+1/2+4 = 0
3*d-3*d+1/2+4 = 0
9/2 = 0
d belongs to the empty set
d belongs to the empty set
| 2+2n+2= | | 30=p*.05*3 | | 6(x+2)-3(4x-7)+10xx= | | 0=3x^2-13x | | X/8-7=4 | | y=3x^2-13x | | 5x+4/10 | | -59=2x-7(-5x-18) | | 14-8/(-4)*3 | | 1600=(x-8)(x-8)(4) | | -3(4)-3y=0 | | 16c+6=4c-6 | | 6m-2=6m+6 | | 2l+2(80)=650 | | .78=log(x) | | 1/3x+1/3(2x_15) | | 1177000000=(0.07x^2)+(47.4x)+500 | | 3x+17+2x+8=180 | | 3(3m+5)=3(6m+5) | | 9(-3+4)-16=3+2(x-6) | | t/3=-2 | | 26-8x-3x+4=-7+5+3x-3 | | 42-3(5-2x)=(x+8)+19 | | 30000-12.5x=0 | | 3x+17+5y+15=180 | | -5=-12+n | | 7/3x-2(0)=-14 | | 0=5t+5 | | -12=8u-12 | | (x+4/-2x^2+32) | | 1/2n+1/3n=7 | | 6w^2-43w+7= |