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)
205 = d/3 // - d/3
205-(d/3) = 0
205-1/3*d = 0 // - 205
-1/3*d = -205 // : -1/3
d = -205/(-1/3)
d = 615
d = 615
| A^2+3b^2=400 | | 7X^4+9X^3-6X^2+10=0 | | 11(x+1)=3x+13 | | 11c=5445 | | P/3=30 | | 13x+2=8x+17 | | 8b=2152 | | 8y=49+y | | F(x)=(8x+4)(4x^5) | | Y+5=x-5 | | T/21=9/15 | | 4.5x^2-3x+13=0 | | f(x)=-0.0781x+4.0253 | | 1.75m=3.5 | | 598=5.99(1/x-0.5) | | 0.75/45 | | 2(-2)-3(3)=-2 | | x=-1/5=3/5 | | T/11=-11 | | -40+8x=8(1+7x) | | Y+2.1=1.4(x-5) | | 10x+1-2(3x+5)=-1 | | 5a=4720 | | (x+2)(x+2)=140 | | 598=5.99(1/x)-.5 | | Sin(x)+cos(x)*dx=0 | | 0.02m=3.44 | | -9=x+2y | | (x^2)+99=x | | Y+8=-12(x-14) | | 140=7/15x | | F(x)=-x*2+8x-20 |