If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
-b/8 = -6 // + 6
6-b/8 = 0
6-1/8*b = 0 // - 6
-1/8*b = -6 // : -1/8
b = -6/(-1/8)
b = 48
b = 48
| 0.2(2x-15)+3.5x=4.25 | | x^2-40x+39=0 | | -b/7=-6 | | 2n+3n=-2-3 | | 4x-8y=9 | | 3b-5a=9 | | 2x+8-5x-15=32 | | -5x+-4y=20 | | 5(n+6)=-5n | | 15r-8000=50000 | | 5(n+6)=-5 | | M/4.2+6.3=12.3 | | 3x+7=7x+1 | | x+44+x=180 | | 5x+4=9x-2 | | 3n+4=18-n | | x+44+x=189 | | 7k^2-6k+2=0 | | 5x=7y+6 | | (7m^4-3m-7)(m^2-7m-6)= | | cos(x)=0 | | 2x^(2/3)-5^(1/3)-3=0 | | 2x^2/3-5^1/3-3=0 | | 2x^8-14x^6= | | 2w-40=400 | | 29x+30=12 | | 5(x-2)+6=2(x+4)-5 | | 36-12/4-1 | | -3x(-8x^2+5x+3)= | | 2(w-2)+9=5-3w | | 2/5y-8 | | -5-6(5+8a)=19+6a |