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)
5*(4*d+7) = -105 // + 105
5*(4*d+7)+105 = 0
5*(4*d+7)+105 = 0
20*d+140 = 0
20*d+140 = 0
20*d+140 = 0 // - 140
20*d = -140 // : 20
d = -140/20
d = -7
d = -7
| 7(6-b)=28 | | 5(1+4t)=145 | | 6(-5-7m)=-72 | | 5(10-6k)=-190 | | 2(8-4w)=8 | | 4(-6t+9)=-132 | | 3(-4k-6)=-162 | | (5-3)*4*2=16 | | 3(8+x)=57 | | 3(5n+4)=132 | | 4(8+2t)=112 | | 3(-7t+4)=-156 | | 7(1-4a)=7 | | -2z+7z+3=-12 | | 5(6-4d)=210 | | 3(7-7w)=-189 | | 7(5n+5)=315 | | 7(10-2x)=168 | | 7(6-6d)=-252 | | 4(2n-6)=16 | | 2(-2+6w)=-4 | | 3/5(t+18)=3(2-t) | | 5(-6b+5)=-5 | | 3(-6-2a)=-30 | | 5(4m-5)=155 | | 6(-1a+8)=-24 | | 5(6d+8)=130 | | 5z+3=12 | | 3+4=13 | | x^4-6x^3+13x^2-10x=0 | | 5(7t+4)=125 | | 6(8+7d)=342 |