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)
(1/8)*n = 5.1 // - 5.1
(1/8)*n-5.1 = 0
1/8*n-5.1 = 0 // + 5.1
1/8*n = 5.1 // : 1/8
n = 5.1/1/8
n = 40.8
n = 40.8
| -10(x-3)=5*(-3x+4) | | 16*13/8 | | 21x-3=207 | | x+3x+17=105 | | 27+(-51)= | | 300-2.5x=7.5x+100 | | 2x^1/3=10 | | 6y^2-6y+14=0 | | 0.03x+0.02(70)=0.05(x+70) | | 23=3+5u | | 9+8m=-1+1+9m | | 20/10=30/x | | 3x+41=59 | | 20x^2=24-17x | | 3(x+2)-4x=7 | | 8v=-9+7v | | 2x=(10/2) | | 3/4(2x-6)=5/6 | | 2-9n=-34 | | 23=5+3u | | 5n=45.6 | | f(3)-9=5(9)+4(3) | | 13x+7=-6 | | Cos(x+10)=-.44 | | 4x^2-54x+50=0 | | 180=15+64+x | | x=1/2x-2=1 | | -9+b=7b+9 | | 8m-5-4m=4m+12 | | 180=x+39+25 | | 0.25x+60-x=7.4 | | 180=15+90+x |