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)
(2*b)/3 = 12 // - 12
(2*b)/3-12 = 0
2/3*b-12 = 0 // + 12
2/3*b = 12 // : 2/3
b = 12/2/3
b = 18
b = 18
| -8p+58+2p+8=2(7p+3) | | 2ln(x+1)=ln(5x+19) | | y=-2x^3-2x^2+112x | | -3=6y+3 | | (5+7i)+(-3-9i)= | | 18+0.08x=20+0.06(1000-x) | | -b/2a=2 | | -3(4v-5)=-15+3v | | 4x+15y=904.80 | | 7y+18=74 | | -4/5v-1/2=1/3 | | 2(-x-4)-3=6(x+6)-3(x+4) | | X/-4-8=1 | | a+4=4y | | 8x^2=22x-12 | | 8r-4=132 | | 5x+6y=z | | (5+(7*i))+((-3)-(9*i))= | | 2(2t+-9)=-18 | | 15x+12y=8.67 | | -4x-14=2(x-1) | | 24+4n=60 | | 5=-2x+33 | | 5x-15=3x+6 | | x^2-2x=34 | | 3x+6=4x-14 | | y=0.05x^2-4x-28 | | 5-5x=-2x-10 | | 0.40*3=y | | 130-4x=190-8x | | 3x+6=116-7x | | 10x-(21-4x)-34=-11(5-2x) |