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)
(-5/3)*b = -75 // + 75
(-5/3)*b+75 = 0
75-5/3*b = 0 // - 75
-5/3*b = -75 // : -5/3
b = -75/(-5/3)
b = 45
b = 45
| 32x+27-29=37x+103-27 | | -7(x-2)-26=12 | | 3x+x-14+4-6x=12 | | 10-8/x=0 | | 8=-3(2x+1)+7x | | x^3+91=114 | | 3x^4+12-15x^2=0 | | -2a+27+9a=6a-8a | | 9-2x+10=15 | | 9-2+10=15 | | 10x-15x=-45+20 | | X(y-4)/5=-2 | | (15/8)/3 | | 22x-3=14x | | z-8z=62-1-2 | | -5x+4=-15 | | 124=-8x | | 4b=7(b+30) | | 1/4w= | | 2x^3+7x^2+5x-2=0 | | y/25=3/5 | | 10-c= | | -1/3=x-(-1/4) | | (2a-3b-5c)+(3a+4b+7c)= | | 9(3n-3)=(3n+1)+7 | | 27x+17=-36+96x | | 6=24/-3 | | 6-07k=6 | | 5-2(x-4)=12 | | 2/5=-20m | | x^5+248=0 | | 23x+-92=-102+55x |