If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
5*(4*n+5) = 85 // - 85
5*(4*n+5)-85 = 0
5*(4*n+5)-85 = 0
20*n-60 = 0
20*n-60 = 0
20*n-60 = 0 // + 60
20*n = 60 // : 20
n = 60/20
n = 3
n = 3
| 6(4t+5)=270 | | 2(5x+6)=112 | | 2x+5+x+5=40 | | 1/3x-5+171=x | | 2(1w-1)=12 | | 2(4-4x)=40 | | 6(-7+2k)=-42 | | 4(-6d-10)=-160 | | 6(-7k+9)=54 | | 2(1+5b)=32 | | 2(-2a+4)=48 | | 2(-2+7d)=94 | | 4(5+d)=-24 | | -2-6x-11-3y=-7 | | 4(-7+3t)=44 | | 5(1m+5)=65 | | 4(9-2x)=-28 | | 7(-8+4m)=196 | | 6(1b+3)=-36 | | 5(3x-2)-6=-1 | | 5(9-5x)=45 | | 2(-7b-1)=68 | | 7(8+3w)=182 | | 4(2t+1)=28 | | 7(6b+3)=273 | | 4-1/3 | | 7(5t+3)=-154 | | 7(2+6d)=392 | | 7(7-6t)=-287 | | 5(3w-9)=90 | | 3(-8-2b)=-54 | | 5(-5k+1)=155 |