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/12 = 4.5 // - 4.5
B/12-4.5 = 0
1/12*B-4.5 = 0 // + 4.5
1/12*B = 4.5 // : 1/12
B = 4.5/1/12
B = 54.00000216
B = 54.00000216
| 55-33=22 | | 8/3y | | -y+10=15 | | 5w-12=48 | | 6x+3=2(x-1)+7+4x | | -6r+5s+2t=11 | | -12-e=10 | | x-4=11.5 | | 360/x*2 | | y=120+.19x-.05x^2 | | h=-81t^2+bt+g | | -8=x-11/-2 | | 22-y=13 | | y+7=5(x+3) | | |3-(12)/(x)|6 | | 11w+7=10w+3 | | -x+16=9 | | 9y+6x+2+5x= | | 4w+5=5w-10 | | 225=135-u | | 7Log=5 | | f(x+3)=2x^2-18 | | 7Log= | | -4(5y-6)+21(y-4)=-58-8 | | 12z^2-zy-y^2= | | W+11=32 | | -5x-5(-3x-18)=-10 | | (100^(logx)-1)/10^logx=3/2 | | -(w+15)+2w-13=-19 | | (6-3i)(3-1)=0 | | 9(x+6)-8x=52 | | -3.5-3=10x-0.4-9x |