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/3 = 6*b-136 // - 6*b-136
b/3-(6*b)+136 = 0
b/3-6*b+136 = 0
136-17/3*b = 0 // - 136
-17/3*b = -136 // : -17/3
b = -136/(-17/3)
b = 24
b = 24
| x^2-17x+39=0 | | 6x+7y=8x-4y | | (M-2)(M+8)=0 | | 4x+2=2x+x+4 | | -1x+5+4x=1+5x+3 | | R-r+r=9 | | f-r+z= | | 6nm+5n=4m | | n/3=4n-44 | | u=-2a-3/ka | | -5z=15-6z | | R-t+r=9 | | 7x-6x+13=22 | | 23x-9=18x+1 | | 6x+119+25=180 | | 8y-7y=16 | | x/5-9-7 | | 10x-11x=20-14 | | f-4.2=7.9 | | d/9=6d-371 | | -12(m+6.2)=60 | | 2/5x-12=14 | | 25+30(3)+35=180 | | -12(m+3)=14 | | G+3G-3g-g+3g=15g | | -12(m+3)=4 | | 3d-85=d/6 | | 8+3s=17 | | sin(2x)-cos(4x)=1 | | 2s^2-15s+25=0 | | ((2x-3)/6)-(7/2)=(5x-2)/3 | | 2s^2-15s+25=3 |